783881495364 has 24 divisors (see below), whose sum is σ = 1995334715808. Its totient is φ = 237539847040.

The previous prime is 783881495297. The next prime is 783881495393. The reversal of 783881495364 is 463594188387.

It is a super-2 number, since 2×783881495364² (a number of 25 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (66) coincides with the sum of the digits of its distinct prime factors.

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

It is a junction number, because it is equal to n+sod(n) for n = 783881495295 and 783881495304.

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 7 ways as a sum of consecutive naturals, for example, 2969247957 + ... + 2969248220.

It is an arithmetic number, because the mean of its divisors is an integer number (83138946492).

Almost surely, 2^783881495364 is an apocalyptic number.

It is an amenable number.

783881495364 is an abundant number, since it is smaller than the sum of its proper divisors (1211453220444).

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

783881495364 is a wasteful number, since it uses less digits than its factorization.

783881495364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5938496195 (or 5938496193 counting only the distinct ones).

The product of its digits is 139345920, while the sum is 66.

The spelling of 783881495364 in words is "seven hundred eighty-three billion, eight hundred eighty-one million, four hundred ninety-five thousand, three hundred sixty-four".