10601605620 has 240 divisors, whose sum is σ = 35350717248. Its totient is φ = 2650475520.

The previous prime is 10601605589. The next prime is 10601605631. The reversal of 10601605620 is 2650610601.

It is a happy number.

10601605620 is a `hidden beast` number, since 1 + 0 + 601 + 6 + 0 + 56 + 2 + 0 = 666.

It is a super-2 number, since 2×10601605620² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 9115159 + ... + 9116321.

Almost surely, 2^10601605620 is an apocalyptic number.

10601605620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10601605620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17675358624).

10601605620 is an abundant number, since it is smaller than the sum of its proper divisors (24749111628).

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

10601605620 is a wasteful number, since it uses less digits than its factorization.

10601605620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1532 (or 1521 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The spelling of 10601605620 in words is "ten billion, six hundred one million, six hundred five thousand, six hundred twenty".