5166637161000 has 256 divisors, whose sum is σ = 19506444572160. Its totient is φ = 1111478169600.

The previous prime is 5166637160999. The next prime is 5166637161109. The reversal of 5166637161000 is 1617366615.

It is a happy number.

It is a super-2 number, since 2×5166637161000² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6879187 + ... + 7593186.

It is an arithmetic number, because the mean of its divisors is an integer number (76197049110).

Almost surely, 2^{5166637161000} is an apocalyptic number.

5166637161000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5166637161000 is an abundant number, since it is smaller than the sum of its proper divisors (14339807411160).

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

5166637161000 is a wasteful number, since it uses less digits than its factorization.

5166637161000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14472421 (or 14472407 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 42.

The spelling of 5166637161000 in words is "five trillion, one hundred sixty-six billion, six hundred thirty-seven million, one hundred sixty-one thousand".