240769401868 has 6 divisors (see below), whose sum is σ = 421346453276. Its totient is φ = 120384700932.

The previous prime is 240769401863. The next prime is 240769401871. The reversal of 240769401868 is 868104967042.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (240769401863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30096175230 + ... + 30096175237.

Almost surely, 2^240769401868 is an apocalyptic number.

It is an amenable number.

240769401868 is a deficient number, since it is larger than the sum of its proper divisors (180577051408).

240769401868 is a wasteful number, since it uses less digits than its factorization.

240769401868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60192350471 (or 60192350469 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 55.

The spelling of 240769401868 in words is "two hundred forty billion, seven hundred sixty-nine million, four hundred one thousand, eight hundred sixty-eight".