4051387615016 has 32 divisors (see below), whose sum is σ = 8916181242240. Its totient is φ = 1689381707328.

The previous prime is 4051387614943. The next prime is 4051387615021. The reversal of 4051387615016 is 6105167831504.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 977649380 + ... + 977653523.

It is an arithmetic number, because the mean of its divisors is an integer number (278630663820).

Almost surely, 2^{4051387615016} is an apocalyptic number.

It is an amenable number.

4051387615016 is an abundant number, since it is smaller than the sum of its proper divisors (4864793627224).

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

4051387615016 is a wasteful number, since it uses less digits than its factorization.

4051387615016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1955302953 (or 1955302949 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 47.

The spelling of 4051387615016 in words is "four trillion, fifty-one billion, three hundred eighty-seven million, six hundred fifteen thousand, sixteen".