268472469516 has 24 divisors (see below), whose sum is σ = 626512099584. Its totient is φ = 89479917840.

The previous prime is 268472469479. The next prime is 268472469539. The reversal of 268472469516 is 615964274862.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 268472469516.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1260280 + ... + 1457823.

It is an arithmetic number, because the mean of its divisors is an integer number (26104670816).

Almost surely, 2^268472469516 is an apocalyptic number.

It is an amenable number.

268472469516 is an abundant number, since it is smaller than the sum of its proper divisors (358039630068).

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

268472469516 is a wasteful number, since it uses less digits than its factorization.

268472469516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2726341 (or 2726339 counting only the distinct ones).

The product of its digits is 34836480, while the sum is 60.

The spelling of 268472469516 in words is "two hundred sixty-eight billion, four hundred seventy-two million, four hundred sixty-nine thousand, five hundred sixteen".