977263964068 has 48 divisors (see below), whose sum is σ = 2000067148800. Its totient is φ = 417640726272.

The previous prime is 977263964021. The next prime is 977263964113. The reversal of 977263964068 is 860469362779.

It is a junction number, because it is equal to n+sod(n) for n = 977263963994 and 977263964012.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 524596 + ... + 1493227.

It is an arithmetic number, because the mean of its divisors is an integer number (41668065600).

Almost surely, 2^977263964068 is an apocalyptic number.

977263964068 is a gapful number since it is divisible by the number (98) formed by its first and last digit.

It is an amenable number.

977263964068 is an abundant number, since it is smaller than the sum of its proper divisors (1022803184732).

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

977263964068 is a wasteful number, since it uses less digits than its factorization.

977263964068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2018201 (or 2018185 counting only the distinct ones).

The product of its (nonzero) digits is 164602368, while the sum is 67.

The spelling of 977263964068 in words is "nine hundred seventy-seven billion, two hundred sixty-three million, nine hundred sixty-four thousand, sixty-eight".