52631642231430 has 128 divisors (see below), whose sum is σ = 134135410268160. Its totient is φ = 13171087841280.

The previous prime is 52631642231411. The next prime is 52631642231437. The reversal of 52631642231430 is 3413224613625.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52631642231437) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2286233320 + ... + 2286256340.

It is an arithmetic number, because the mean of its divisors is an integer number (1047932892720).

Almost surely, 2^{52631642231430} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52631642231430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67067705134080).

52631642231430 is an abundant number, since it is smaller than the sum of its proper divisors (81503768036730).

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

52631642231430 is a wasteful number, since it uses less digits than its factorization.

52631642231430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35894.

The product of its (nonzero) digits is 622080, while the sum is 42.

The spelling of 52631642231430 in words is "fifty-two trillion, six hundred thirty-one billion, six hundred forty-two million, two hundred thirty-one thousand, four hundred thirty".