926926766640 has 960 divisors, whose sum is σ = 3914101481472. Its totient is φ = 191700172800.

The previous prime is 926926766629. The next prime is 926926766659. The reversal of 926926766640 is 46667629629.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 432939970 + ... + 432942110.

Almost surely, 2^926926766640 is an apocalyptic number.

926926766640 is a gapful number since it is divisible by the number (90) 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 926926766640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1957050740736).

926926766640 is an abundant number, since it is smaller than the sum of its proper divisors (2987174714832).

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

926926766640 is a wasteful number, since it uses less digits than its factorization.

926926766640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2378 (or 2369 counting only the distinct ones).

The product of its (nonzero) digits is 70543872, while the sum is 63.

The spelling of 926926766640 in words is "nine hundred twenty-six billion, nine hundred twenty-six million, seven hundred sixty-six thousand, six hundred forty".