31147650296064 has 189 divisors, whose sum is σ = 93225018148563. Its totient is φ = 10381746433536.

The previous prime is 31147650296057. The next prime is 31147650296093. The reversal of 31147650296064 is 46069205674113.

It is a happy number.

The square root of 31147650296064 is 5581008.

It is a perfect power (a square), and thus also a powerful number.

31147650296064 is a `hidden beast` number, since 3 + 1 + 1 + 4 + 7 + 6 + 5 + 0 + 29 + 606 + 4 = 666.

It is a super-2 number, since 2×31147650296064² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 31147650296064.

It is an unprimeable number.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 2410988997 + ... + 2411001915.

Almost surely, 2^{31147650296064} is an apocalyptic number.

31147650296064 is the 5581008-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 31147650296064

31147650296064 is an abundant number, since it is smaller than the sum of its proper divisors (62077367852499).

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

31147650296064 is an frugal number, since it uses more digits than its factorization.

31147650296064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25872 (or 12924 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 54.

The spelling of 31147650296064 in words is "thirty-one trillion, one hundred forty-seven billion, six hundred fifty million, two hundred ninety-six thousand, sixty-four".