235474642516 has 12 divisors (see below), whose sum is σ = 412255473588. Its totient is φ = 117687364352.

The previous prime is 235474642493. The next prime is 235474642547. The reversal of 235474642516 is 615246474532.

It can be written as a sum of positive squares in 2 ways, for example, as 39420514116 + 196054128400 = 198546^2 + 442780^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 235474642516.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12478621 + ... + 12497476.

It is an arithmetic number, because the mean of its divisors is an integer number (34354622799).

Almost surely, 2^235474642516 is an apocalyptic number.

It is an amenable number.

235474642516 is a deficient number, since it is larger than the sum of its proper divisors (176780831072).

235474642516 is a wasteful number, since it uses less digits than its factorization.

235474642516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24978458 (or 24978456 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 49.

The spelling of 235474642516 in words is "two hundred thirty-five billion, four hundred seventy-four million, six hundred forty-two thousand, five hundred sixteen".