240997667328 has 120 divisors (see below), whose sum is σ = 758766252816. Its totient is φ = 73029580800.

The previous prime is 240997667297. The next prime is 240997667359. The reversal of 240997667328 is 823766799042.

240997667328 is a `hidden beast` number, since 240 + 9 + 9 + 7 + 6 + 67 + 328 = 666.

It is an interprime number because it is at equal distance from previous prime (240997667297) and next prime (240997667359).

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, 2326578 + ... + 2427953.

Almost surely, 2^240997667328 is an apocalyptic number.

It is an amenable number.

240997667328 is an abundant number, since it is smaller than the sum of its proper divisors (517768585488).

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

240997667328 is a wasteful number, since it uses less digits than its factorization.

240997667328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4754566 (or 4754547 counting only the distinct ones).

The product of its (nonzero) digits is 54867456, while the sum is 63.

The spelling of 240997667328 in words is "two hundred forty billion, nine hundred ninety-seven million, six hundred sixty-seven thousand, three hundred twenty-eight".