7951960512 has 140 divisors (see below), whose sum is σ = 23871712480. Its totient is φ = 2616966144.

The previous prime is 7951960483. The next prime is 7951960531. The reversal of 7951960512 is 2150691597.

7951960512 is a `hidden beast` number, since 79 + 5 + 1 + 9 + 60 + 512 = 666.

It is a congruent number.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 399828 + ... + 419244.

It is an arithmetic number, because the mean of its divisors is an integer number (170512232).

Almost surely, 2^7951960512 is an apocalyptic number.

7951960512 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7951960512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11935856240).

7951960512 is an abundant number, since it is smaller than the sum of its proper divisors (15919751968).

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

7951960512 is a wasteful number, since it uses less digits than its factorization.

7951960512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19520 (or 19501 counting only the distinct ones).

The product of its (nonzero) digits is 170100, while the sum is 45.

The square root of 7951960512 is about 89173.7658282973. The cubic root of 7951960512 is about 1995.9886693252.

The spelling of 7951960512 in words is "seven billion, nine hundred fifty-one million, nine hundred sixty thousand, five hundred twelve".