768401426262316 has 96 divisors (see below), whose sum is σ = 1678396290762240. Its totient is φ = 299040882739200.

The previous prime is 768401426262247. The next prime is 768401426262341. The reversal of 768401426262316 is 613262624104867.

It is a super-2 number, since 2×768401426262316² (a number of 31 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1255377075 + ... + 1255989013.

It is an arithmetic number, because the mean of its divisors is an integer number (17483294695440).

Almost surely, 2^{768401426262316} is an apocalyptic number.

It is an amenable number.

768401426262316 is an abundant number, since it is smaller than the sum of its proper divisors (909994864499924).

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

768401426262316 is a wasteful number, since it uses less digits than its factorization.

768401426262316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616535 (or 616533 counting only the distinct ones).

The product of its (nonzero) digits is 27869184, while the sum is 58.

The spelling of 768401426262316 in words is "seven hundred sixty-eight trillion, four hundred one billion, four hundred twenty-six million, two hundred sixty-two thousand, three hundred sixteen".