940621508881776 has 160 divisors (see below), whose sum is σ = 2843469943776000. Its totient is φ = 296888270913792.

The previous prime is 940621508881741. The next prime is 940621508881793. The reversal of 940621508881776 is 677188805126049.

It is a happy number.

940621508881776 is a `hidden beast` number, since 9 + 4 + 0 + 6 + 21 + 508 + 88 + 17 + 7 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12709915 + ... + 45197178.

It is an arithmetic number, because the mean of its divisors is an integer number (17771687148600).

Almost surely, 2^{940621508881776} is an apocalyptic number.

It is an amenable number.

940621508881776 is an abundant number, since it is smaller than the sum of its proper divisors (1902848434894224).

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

940621508881776 is a wasteful number, since it uses less digits than its factorization.

940621508881776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57909108 (or 57909096 counting only the distinct ones).

The product of its (nonzero) digits is 325140480, while the sum is 72.

The spelling of 940621508881776 in words is "nine hundred forty trillion, six hundred twenty-one billion, five hundred eight million, eight hundred eighty-one thousand, seven hundred seventy-six".