611054857904 has 40 divisors (see below), whose sum is σ = 1190334022080. Its totient is φ = 303876302400.

The previous prime is 611054857877. The next prime is 611054857949. The reversal of 611054857904 is 409758450116.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2081339 + ... + 2356709.

It is an arithmetic number, because the mean of its divisors is an integer number (29758350552).

Almost surely, 2^611054857904 is an apocalyptic number.

It is an amenable number.

611054857904 is a deficient number, since it is larger than the sum of its proper divisors (579279164176).

611054857904 is a wasteful number, since it uses less digits than its factorization.

611054857904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276129 (or 276123 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 50.

The spelling of 611054857904 in words is "six hundred eleven billion, fifty-four million, eight hundred fifty-seven thousand, nine hundred four".