8107492620 has 192 divisors, whose sum is σ = 24161550336. Its totient is φ = 2028015360.

The previous prime is 8107492609. The next prime is 8107492633. The reversal of 8107492620 is 262947018.

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, 13356357 + ... + 13356963.

It is an arithmetic number, because the mean of its divisors is an integer number (125841408).

Almost surely, 2^8107492620 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 8107492620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12080775168).

8107492620 is an abundant number, since it is smaller than the sum of its proper divisors (16054057716).

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

8107492620 is a wasteful number, since it uses less digits than its factorization.

8107492620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860 (or 858 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 8107492620 is about 90041.6160450266. The cubic root of 8107492620 is about 2008.9178948069.

The spelling of 8107492620 in words is "eight billion, one hundred seven million, four hundred ninety-two thousand, six hundred twenty".