7159212980 has 12 divisors (see below), whose sum is σ = 15034347300. Its totient is φ = 2863685184.

The previous prime is 7159212959. The next prime is 7159213021. The reversal of 7159212980 is 892129517.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3793820836 + 3365392144 = 61594^2 + 58012^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178980305 + ... + 178980344.

It is an arithmetic number, because the mean of its divisors is an integer number (1252862275).

Almost surely, 2^7159212980 is an apocalyptic number.

It is an amenable number.

7159212980 is an abundant number, since it is smaller than the sum of its proper divisors (7875134320).

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

7159212980 is a wasteful number, since it uses less digits than its factorization.

7159212980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357960658 (or 357960656 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 44.

The square root of 7159212980 is about 84612.1325815630. The cubic root of 7159212980 is about 1927.3256183353.

The spelling of 7159212980 in words is "seven billion, one hundred fifty-nine million, two hundred twelve thousand, nine hundred eighty".