499981347402 has 24 divisors (see below), whose sum is σ = 1055362294656. Its totient is φ = 157888845864.

The previous prime is 499981347389. The next prime is 499981347403. The reversal of 499981347402 is 204743189994.

It is not an unprimeable number, because it can be changed into a prime (499981347403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 115413658 + ... + 115417989.

It is an arithmetic number, because the mean of its divisors is an integer number (43973428944).

Almost surely, 2^499981347402 is an apocalyptic number.

499981347402 is an abundant number, since it is smaller than the sum of its proper divisors (555380947254).

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

499981347402 is a wasteful number, since it uses less digits than its factorization.

499981347402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230831690 (or 230831671 counting only the distinct ones).

The product of its (nonzero) digits is 15676416, while the sum is 60.

The spelling of 499981347402 in words is "four hundred ninety-nine billion, nine hundred eighty-one million, three hundred forty-seven thousand, four hundred two".