601610866488 has 160 divisors (see below), whose sum is σ = 1751935545360. Its totient is φ = 192725153280.

The previous prime is 601610866477. The next prime is 601610866543. The reversal of 601610866488 is 884668016106.

601610866488 is a `hidden beast` number, since 60 + 16 + 10 + 86 + 6 + 488 = 666.

It is a super-2 number, since 2×601610866488² (a number of 24 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1611070 + ... + 1949042.

Almost surely, 2^601610866488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 601610866488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (875967772680).

601610866488 is an abundant number, since it is smaller than the sum of its proper divisors (1150324678872).

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

601610866488 is a wasteful number, since it uses less digits than its factorization.

601610866488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338099 (or 338086 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 54.

The spelling of 601610866488 in words is "six hundred one billion, six hundred ten million, eight hundred sixty-six thousand, four hundred eighty-eight".