947080856064 has 480 divisors, whose sum is σ = 3173984352000. Its totient is φ = 249242714112.

The previous prime is 947080856039. The next prime is 947080856069. The reversal of 947080856064 is 460658080749.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 947080855995 and 947080856013.

It is not an unprimeable number, because it can be changed into a prime (947080856069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 60128062 + ... + 60143810.

It is an arithmetic number, because the mean of its divisors is an integer number (6612467400).

Almost surely, 2^947080856064 is an apocalyptic number.

947080856064 is a gapful number since it is divisible by the number (94) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 947080856064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1586992176000).

947080856064 is an abundant number, since it is smaller than the sum of its proper divisors (2226903495936).

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

947080856064 is a wasteful number, since it uses less digits than its factorization.

947080856064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15848 (or 15825 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 57.

The spelling of 947080856064 in words is "nine hundred forty-seven billion, eighty million, eight hundred fifty-six thousand, sixty-four".