5632212978 has 150 divisors (see below), whose sum is σ = 15027026079. Its totient is φ = 1524508776.

The previous prime is 5632212961. The next prime is 5632213003. The reversal of 5632212978 is 8792122365.

5632212978 is a `hidden beast` number, since 5 + 632 + 2 + 1 + 2 + 9 + 7 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2816106489 + 2816106489 = 53067^2 + 53067^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=53067.

Its product of digits (362880) is a multiple of the sum of its prime factors (112).

It is an unprimeable number.

It is a polite number, since it can be written in 74 ways as a sum of consecutive naturals, for example, 296432253 + ... + 296432271.

Almost surely, 2^5632212978 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5632212978

5632212978 is an abundant number, since it is smaller than the sum of its proper divisors (9394813101).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5632212978 is an frugal number, since it uses more digits than its factorization.

5632212978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112 (or 31 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 5632212978 is about 75048.0711144530. The cubic root of 5632212978 is about 1779.2064992008.

The spelling of 5632212978 in words is "five billion, six hundred thirty-two million, two hundred twelve thousand, nine hundred seventy-eight".