6378151401 has 48 divisors (see below), whose sum is σ = 9858576000. Its totient is φ = 3961840896.

The previous prime is 6378151393. The next prime is 6378151421. The reversal of 6378151401 is 1041518736.

6378151401 is a `hidden beast` number, since 63 + 7 + 81 + 514 + 0 + 1 = 666.

It is not a de Polignac number, because 6378151401 - 2³ = 6378151393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6378151421) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7476891 + ... + 7477743.

It is an arithmetic number, because the mean of its divisors is an integer number (205387000).

Almost surely, 2^6378151401 is an apocalyptic number.

It is an amenable number.

6378151401 is a deficient number, since it is larger than the sum of its proper divisors (3480424599).

6378151401 is a wasteful number, since it uses less digits than its factorization.

6378151401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1550 (or 1547 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 6378151401 is about 79863.3295136134. The cubic root of 6378151401 is about 1854.5203702299.

The spelling of 6378151401 in words is "six billion, three hundred seventy-eight million, one hundred fifty-one thousand, four hundred one".