47720447552037 has 32 divisors (see below), whose sum is σ = 68980258803456. Its totient is φ = 29169917568000.

The previous prime is 47720447552027. The next prime is 47720447552123. The reversal of 47720447552037 is 73025574402774.

It is not a de Polignac number, because 47720447552037 - 2⁸ = 47720447551781 is a prime.

It is a super-2 number, since 2×47720447552037² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47720447552027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86534893 + ... + 87084605.

It is an arithmetic number, because the mean of its divisors is an integer number (2155633087608).

Almost surely, 2^{47720447552037} is an apocalyptic number.

It is an amenable number.

47720447552037 is a deficient number, since it is larger than the sum of its proper divisors (21259811251419).

47720447552037 is a wasteful number, since it uses less digits than its factorization.

47720447552037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564621.

The product of its (nonzero) digits is 46099200, while the sum is 57.

The spelling of 47720447552037 in words is "forty-seven trillion, seven hundred twenty billion, four hundred forty-seven million, five hundred fifty-two thousand, thirty-seven".