4776951956856 has 32 divisors (see below), whose sum is σ = 11950346880000. Its totient is φ = 1591255053920.

The previous prime is 4776951956789. The next prime is 4776951956863. The reversal of 4776951956856 is 6586591596774.

It is a super-2 number, since 2×4776951956856² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66354840 + ... + 66426791.

It is an arithmetic number, because the mean of its divisors is an integer number (373448340000).

Almost surely, 2^{4776951956856} is an apocalyptic number.

It is an amenable number.

4776951956856 is an abundant number, since it is smaller than the sum of its proper divisors (7173394923144).

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

4776951956856 is a wasteful number, since it uses less digits than its factorization.

4776951956856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132783139 (or 132783135 counting only the distinct ones).

The product of its digits is 3429216000, while the sum is 78.

The spelling of 4776951956856 in words is "four trillion, seven hundred seventy-six billion, nine hundred fifty-one million, nine hundred fifty-six thousand, eight hundred fifty-six".