2916622620 has 48 divisors (see below), whose sum is σ = 9073938720. Its totient is φ = 777765888.

The previous prime is 2916622603. The next prime is 2916622633. The reversal of 2916622620 is 262266192.

2916622620 is a `hidden beast` number, since 2 + 9 + 1 + 6 + 6 + 22 + 620 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 2700037 + ... + 2701116.

It is an arithmetic number, because the mean of its divisors is an integer number (189040390).

Almost surely, 2^2916622620 is an apocalyptic number.

2916622620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2916622620 is an abundant number, since it is smaller than the sum of its proper divisors (6157316100).

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

2916622620 is a wasteful number, since it uses less digits than its factorization.

2916622620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5401171 (or 5401163 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 2916622620 is about 54005.7646922993. The cubic root of 2916622620 is about 1428.7626213915.

The spelling of 2916622620 in words is "two billion, nine hundred sixteen million, six hundred twenty-two thousand, six hundred twenty".