6721054632 has 48 divisors (see below), whose sum is σ = 18314562240. Its totient is φ = 2226603168.

The previous prime is 6721054621. The next prime is 6721054643. The reversal of 6721054632 is 2364501276.

6721054632 is a `hidden beast` number, since 6 + 7 + 2 + 10 + 5 + 4 + 632 = 666.

It is an interprime number because it is at equal distance from previous prime (6721054621) and next prime (6721054643).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 274608 + ... + 298079.

It is an arithmetic number, because the mean of its divisors is an integer number (381553380).

Almost surely, 2^6721054632 is an apocalyptic number.

It is an amenable number.

6721054632 is an abundant number, since it is smaller than the sum of its proper divisors (11593507608).

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

6721054632 is a wasteful number, since it uses less digits than its factorization.

6721054632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572862 (or 572855 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 6721054632 is about 81982.0384718506. The cubic root of 6721054632 is about 1887.1763058326.

The spelling of 6721054632 in words is "six billion, seven hundred twenty-one million, fifty-four thousand, six hundred thirty-two".