977850951148 has 12 divisors (see below), whose sum is σ = 1711302847632. Its totient is φ = 488907280400.

The previous prime is 977850951059. The next prime is 977850951173. The reversal of 977850951148 is 841159058779.

It is a super-2 number, since 2×977850951148² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 977850951148.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4427515 + ... + 4643122.

It is an arithmetic number, because the mean of its divisors is an integer number (142608570636).

Almost surely, 2^977850951148 is an apocalyptic number.

It is an amenable number.

977850951148 is a deficient number, since it is larger than the sum of its proper divisors (733451896484).

977850951148 is a wasteful number, since it uses less digits than its factorization.

977850951148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9097592 (or 9097590 counting only the distinct ones).

The product of its (nonzero) digits is 25401600, while the sum is 64.

The spelling of 977850951148 in words is "nine hundred seventy-seven billion, eight hundred fifty million, nine hundred fifty-one thousand, one hundred forty-eight".