268374107520 has 128 divisors (see below), whose sum is σ = 950491692000. Its totient is φ = 71566424064.

The previous prime is 268374107461. The next prime is 268374107591. The reversal of 268374107520 is 25701473862.

268374107520 is a `hidden beast` number, since 2 + 6 + 83 + 7 + 41 + 0 + 7 + 520 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7748175 + ... + 7782734.

Almost surely, 2^268374107520 is an apocalyptic number.

268374107520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

268374107520 is an abundant number, since it is smaller than the sum of its proper divisors (682117584480).

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

268374107520 is a wasteful number, since it uses less digits than its factorization.

268374107520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15530937 (or 15530919 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The spelling of 268374107520 in words is "two hundred sixty-eight billion, three hundred seventy-four million, one hundred seven thousand, five hundred twenty".