8256033690 has 16 divisors (see below), whose sum is σ = 19814480928. Its totient is φ = 2201608976.

The previous prime is 8256033689. The next prime is 8256033703. The reversal of 8256033690 is 963306528.

It is a super-2 number, since 2×8256033690² (a number of 21 digits) contains 22 as substring.

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, 137600532 + ... + 137600591.

It is an arithmetic number, because the mean of its divisors is an integer number (1238405058).

Almost surely, 2^8256033690 is an apocalyptic number.

8256033690 is an abundant number, since it is smaller than the sum of its proper divisors (11558447238).

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

8256033690 is a wasteful number, since it uses less digits than its factorization.

8256033690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275201133.

The product of its (nonzero) digits is 233280, while the sum is 42.

The square root of 8256033690 is about 90862.7189225592. The cubic root of 8256033690 is about 2021.1124880394.

The spelling of 8256033690 in words is "eight billion, two hundred fifty-six million, thirty-three thousand, six hundred ninety".