7801836963492 has 96 divisors (see below), whose sum is σ = 21388384733184. Its totient is φ = 2182175798400.

The previous prime is 7801836963421. The next prime is 7801836963493. The reversal of 7801836963492 is 2943696381087.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is not an unprimeable number, because it can be changed into a prime (7801836963493) 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 31 ways as a sum of consecutive naturals, for example, 24944517 + ... + 25255347.

It is an arithmetic number, because the mean of its divisors is an integer number (222795674304).

Almost surely, 2^{7801836963492} is an apocalyptic number.

It is an amenable number.

7801836963492 is an abundant number, since it is smaller than the sum of its proper divisors (13586547769692).

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

7801836963492 is a wasteful number, since it uses less digits than its factorization.

7801836963492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325489 (or 325487 counting only the distinct ones).

The product of its (nonzero) digits is 94058496, while the sum is 66.

The spelling of 7801836963492 in words is "seven trillion, eight hundred one billion, eight hundred thirty-six million, nine hundred sixty-three thousand, four hundred ninety-two".