947765137629372 has 48 divisors (see below), whose sum is σ = 2212033917542400. Its totient is φ = 315838590217920.

The previous prime is 947765137629361. The next prime is 947765137629377. The reversal of 947765137629372 is 273926731567749.

It is a super-2 number, since 2×947765137629372² (a number of 31 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (947765137629377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 730726254 + ... + 732022122.

It is an arithmetic number, because the mean of its divisors is an integer number (46084039948800).

Almost surely, 2^{947765137629372} is an apocalyptic number.

It is an amenable number.

947765137629372 is an abundant number, since it is smaller than the sum of its proper divisors (1264268779913028).

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

947765137629372 is a wasteful number, since it uses less digits than its factorization.

947765137629372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1311866 (or 1311864 counting only the distinct ones).

The product of its digits is 5040947520, while the sum is 78.

The spelling of 947765137629372 in words is "nine hundred forty-seven trillion, seven hundred sixty-five billion, one hundred thirty-seven million, six hundred twenty-nine thousand, three hundred seventy-two".