52437302086646 has 16 divisors (see below), whose sum is σ = 81561501113040. Its totient is φ = 25254430020960.

The previous prime is 52437302086619. The next prime is 52437302086699. The reversal of 52437302086646 is 64668020373425.

It is a junction number, because it is equal to n+sod(n) for n = 52437302086591 and 52437302086600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1073718356 + ... + 1073767191.

It is an arithmetic number, because the mean of its divisors is an integer number (5097593819565).

Almost surely, 2^{52437302086646} is an apocalyptic number.

52437302086646 is a deficient number, since it is larger than the sum of its proper divisors (29124199026394).

52437302086646 is a wasteful number, since it uses less digits than its factorization.

52437302086646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2147485999.

The product of its (nonzero) digits is 34836480, while the sum is 56.

The spelling of 52437302086646 in words is "fifty-two trillion, four hundred thirty-seven billion, three hundred two million, eighty-six thousand, six hundred forty-six".