7907538416 has 20 divisors (see below), whose sum is σ = 15461417400. Its totient is φ = 3917495232.

The previous prime is 7907538407. The next prime is 7907538421. The reversal of 7907538416 is 6148357097.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2265326 + ... + 2268813.

It is an arithmetic number, because the mean of its divisors is an integer number (773070870).

Almost surely, 2^7907538416 is an apocalyptic number.

It is an amenable number.

7907538416 is a deficient number, since it is larger than the sum of its proper divisors (7553878984).

7907538416 is a wasteful number, since it uses less digits than its factorization.

7907538416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4534256 (or 4534250 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 50.

The square root of 7907538416 is about 88924.3409646650. The cubic root of 7907538416 is about 1992.2649913866.

The spelling of 7907538416 in words is "seven billion, nine hundred seven million, five hundred thirty-eight thousand, four hundred sixteen".