161601160100060 has 48 divisors (see below), whose sum is σ = 339821867642880. Its totient is φ = 64552957128000.

The previous prime is 161601160099987. The next prime is 161601160100071. The reversal of 161601160100060 is 60001061106161.

It is a super-2 number, since 2×161601160100060² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 161601160099996 and 161601160100032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 903018071 + ... + 903197009.

It is an arithmetic number, because the mean of its divisors is an integer number (7079622242560).

Almost surely, 2^{161601160100060} is an apocalyptic number.

161601160100060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

161601160100060 is an abundant number, since it is smaller than the sum of its proper divisors (178220707542820).

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

161601160100060 is a wasteful number, since it uses less digits than its factorization.

161601160100060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239826 (or 239824 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 29.

The spelling of 161601160100060 in words is "one hundred sixty-one trillion, six hundred one billion, one hundred sixty million, one hundred thousand, sixty".