8357116620 has 24 divisors (see below), whose sum is σ = 23399926704. Its totient is φ = 2228564416.

The previous prime is 8357116613. The next prime is 8357116661. The reversal of 8357116620 is 266117538.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69642579 + ... + 69642698.

It is an arithmetic number, because the mean of its divisors is an integer number (974996946).

Almost surely, 2^8357116620 is an apocalyptic number.

It is an amenable number.

8357116620 is an abundant number, since it is smaller than the sum of its proper divisors (15042810084).

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

8357116620 is a wasteful number, since it uses less digits than its factorization.

8357116620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139285289 (or 139285287 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 8357116620 is about 91417.2665310006. The cubic root of 8357116620 is about 2029.3275632816.

The spelling of 8357116620 in words is "eight billion, three hundred fifty-seven million, one hundred sixteen thousand, six hundred twenty".