7954312980 has 24 divisors (see below), whose sum is σ = 22272076512. Its totient is φ = 2121150112.

The previous prime is 7954312957. The next prime is 7954312987. The reversal of 7954312980 is 892134597.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7954312987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66285882 + ... + 66286001.

It is an arithmetic number, because the mean of its divisors is an integer number (928003188).

Almost surely, 2^7954312980 is an apocalyptic number.

It is an amenable number.

7954312980 is an abundant number, since it is smaller than the sum of its proper divisors (14317763532).

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

7954312980 is a wasteful number, since it uses less digits than its factorization.

7954312980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132571895 (or 132571893 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 7954312980 is about 89186.9552120712. The cubic root of 7954312980 is about 1996.1854776683.

The spelling of 7954312980 in words is "seven billion, nine hundred fifty-four million, three hundred twelve thousand, nine hundred eighty".