311057675642 has 16 divisors (see below), whose sum is σ = 534175616832. Its totient is φ = 133076960640.

The previous prime is 311057675623. The next prime is 311057675651. The reversal of 311057675642 is 246576750113.

It is a super-2 number, since 2×311057675642² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19447703 + ... + 19463690.

It is an arithmetic number, because the mean of its divisors is an integer number (33385976052).

Almost surely, 2^311057675642 is an apocalyptic number.

311057675642 is a deficient number, since it is larger than the sum of its proper divisors (223117941190).

311057675642 is a wasteful number, since it uses less digits than its factorization.

311057675642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38911973.

The product of its (nonzero) digits is 1058400, while the sum is 47.

The spelling of 311057675642 in words is "three hundred eleven billion, fifty-seven million, six hundred seventy-five thousand, six hundred forty-two".