8151107980 has 24 divisors (see below), whose sum is σ = 18124229088. Its totient is φ = 3068652288.

The previous prime is 8151107947. The next prime is 8151107989. The reversal of 8151107980 is 897011518.

It is a super-2 number, since 2×8151107980² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8151107989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11986584 + ... + 11987263.

It is an arithmetic number, because the mean of its divisors is an integer number (755176212).

Almost surely, 2^8151107980 is an apocalyptic number.

It is an amenable number.

8151107980 is an abundant number, since it is smaller than the sum of its proper divisors (9973121108).

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

8151107980 is a wasteful number, since it uses less digits than its factorization.

8151107980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23973873 (or 23973871 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 40.

The square root of 8151107980 is about 90283.4867514542. The cubic root of 8151107980 is about 2012.5138698940.

The spelling of 8151107980 in words is "eight billion, one hundred fifty-one million, one hundred seven thousand, nine hundred eighty".