47315021756632 has 64 divisors (see below), whose sum is σ = 106251631649280. Its totient is φ = 19312974396672.

The previous prime is 47315021756539. The next prime is 47315021756633. The reversal of 47315021756632 is 23665712051374.

It is a super-2 number, since 2×47315021756632² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 47315021756632.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47315021756633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78530938 + ... + 79131145.

It is an arithmetic number, because the mean of its divisors is an integer number (1660181744520).

Almost surely, 2^{47315021756632} is an apocalyptic number.

It is an amenable number.

47315021756632 is an abundant number, since it is smaller than the sum of its proper divisors (58936609892648).

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

47315021756632 is a wasteful number, since it uses less digits than its factorization.

47315021756632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157662352 (or 157662348 counting only the distinct ones).

The product of its (nonzero) digits is 6350400, while the sum is 52.

The spelling of 47315021756632 in words is "forty-seven trillion, three hundred fifteen billion, twenty-one million, seven hundred fifty-six thousand, six hundred thirty-two".