240969379462656 has 160 divisors (see below), whose sum is σ = 691527367415808. Its totient is φ = 74124204564480.

The previous prime is 240969379462561. The next prime is 240969379462661. The reversal of 240969379462656 is 656264973969042.

It is a Harshad number since it is a multiple of its sum of digits (78).

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, 71658865 + ... + 74946191.

Almost surely, 2^{240969379462656} is an apocalyptic number.

240969379462656 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 240969379462656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (345763683707904).

240969379462656 is an abundant number, since it is smaller than the sum of its proper divisors (450557987953152).

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

240969379462656 is a wasteful number, since it uses less digits than its factorization.

240969379462656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3291032 (or 3291016 counting only the distinct ones).

The product of its (nonzero) digits is 6348948480, while the sum is 78.

The spelling of 240969379462656 in words is "two hundred forty trillion, nine hundred sixty-nine billion, three hundred seventy-nine million, four hundred sixty-two thousand, six hundred fifty-six".