8951039980 has 24 divisors (see below), whose sum is σ = 18810453312. Its totient is φ = 3577888512.

The previous prime is 8951039957. The next prime is 8951039989. The reversal of 8951039980 is 899301598.

It is a super-2 number, since 2×8951039980² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8951039989) 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, 128797 + ... + 185716.

It is an arithmetic number, because the mean of its divisors is an integer number (783768888).

Almost surely, 2^8951039980 is an apocalyptic number.

It is an amenable number.

8951039980 is an abundant number, since it is smaller than the sum of its proper divisors (9859413332).

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

8951039980 is a wasteful number, since it uses less digits than its factorization.

8951039980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315945 (or 315943 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 52.

The square root of 8951039980 is about 94609.9359475526. The cubic root of 8951039980 is about 2076.3050757413.

The spelling of 8951039980 in words is "eight billion, nine hundred fifty-one million, thirty-nine thousand, nine hundred eighty".