76478269012416 has 84 divisors (see below), whose sum is σ = 220556003496712. Its totient is φ = 25336359028224.

The previous prime is 76478269012289. The next prime is 76478269012427. The reversal of 76478269012416 is 61421096287467.

76478269012416 is a `hidden beast` number, since 7 + 6 + 47 + 82 + 6 + 90 + 12 + 416 = 666.

It is a super-2 number, since 2×76478269012416² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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, 407190691 + ... + 407378466.

Almost surely, 2^{76478269012416} is an apocalyptic number.

It is an amenable number.

76478269012416 is an abundant number, since it is smaller than the sum of its proper divisors (144077734484296).

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

76478269012416 is a wasteful number, since it uses less digits than its factorization.

76478269012416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814569338 (or 814569325 counting only the distinct ones).

The product of its (nonzero) digits is 48771072, while the sum is 63.

The spelling of 76478269012416 in words is "seventy-six trillion, four hundred seventy-eight billion, two hundred sixty-nine million, twelve thousand, four hundred sixteen".