7999990001010 has 96 divisors (see below), whose sum is σ = 23771887805952. Its totient is φ = 1828531532160.

The previous prime is 7999990000987. The next prime is 7999990001033. The reversal of 7999990001010 is 101000999997.

It is an interprime number because it is at equal distance from previous prime (7999990000987) and next prime (7999990001033).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 40594032 + ... + 40790628.

It is an arithmetic number, because the mean of its divisors is an integer number (247623831312).

Almost surely, 2^{7999990001010} is an apocalyptic number.

7999990001010 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

7999990001010 is an abundant number, since it is smaller than the sum of its proper divisors (15771897804942).

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

7999990001010 is a wasteful number, since it uses less digits than its factorization.

7999990001010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261208 (or 261205 counting only the distinct ones).

The product of its (nonzero) digits is 413343, while the sum is 54.

The spelling of 7999990001010 in words is "seven trillion, nine hundred ninety-nine billion, nine hundred ninety million, one thousand, ten".