2608166451852 has 96 divisors (see below), whose sum is σ = 7451410588160. Its totient is φ = 783849648960.

The previous prime is 2608166451791. The next prime is 2608166451871. The reversal of 2608166451852 is 2581546618062.

2608166451852 is a `hidden beast` number, since 2 + 6 + 0 + 8 + 16 + 64 + 518 + 52 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21540424 + ... + 21661167.

Almost surely, 2^{2608166451852} is an apocalyptic number.

It is an amenable number.

2608166451852 is an abundant number, since it is smaller than the sum of its proper divisors (4843244136308).

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

2608166451852 is a wasteful number, since it uses less digits than its factorization.

2608166451852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43201660 (or 43201652 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 54.

The spelling of 2608166451852 in words is "two trillion, six hundred eight billion, one hundred sixty-six million, four hundred fifty-one thousand, eight hundred fifty-two".