3620996676 has 192 divisors, whose sum is σ = 10538035200. Its totient is φ = 1065916800.

The previous prime is 3620996657. The next prime is 3620996683. The reversal of 3620996676 is 6766990263.

It is a happy number.

3620996676 is a `hidden beast` number, since 3 + 620 + 9 + 9 + 6 + 6 + 7 + 6 = 666.

It is a super-2 number, since 2×3620996676² = 26223233855206097952, which contains 22 as substring.

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

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, 8248065 + ... + 8248503.

It is an arithmetic number, because the mean of its divisors is an integer number (54885600).

Almost surely, 2^3620996676 is an apocalyptic number.

3620996676 is a gapful number since it is divisible by the number (36) 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 3620996676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5269017600).

3620996676 is an abundant number, since it is smaller than the sum of its proper divisors (6917038524).

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

3620996676 is a wasteful number, since it uses less digits than its factorization.

3620996676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647 (or 639 counting only the distinct ones).

The product of its (nonzero) digits is 4408992, while the sum is 54.

The square root of 3620996676 is about 60174.7179137551. The cubic root of 3620996676 is about 1535.5927112259.

The spelling of 3620996676 in words is "three billion, six hundred twenty million, nine hundred ninety-six thousand, six hundred seventy-six".