811451362398 has 192 divisors, whose sum is σ = 1812125952000. Its totient is φ = 241480407168.

The previous prime is 811451362373. The next prime is 811451362433. The reversal of 811451362398 is 893263154118.

It is a self number, because there is not a number n which added to its sum of digits gives 811451362398.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 944646093 + ... + 944646951.

It is an arithmetic number, because the mean of its divisors is an integer number (9438156000).

Almost surely, 2^811451362398 is an apocalyptic number.

811451362398 is an abundant number, since it is smaller than the sum of its proper divisors (1000674589602).

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

811451362398 is a wasteful number, since it uses less digits than its factorization.

811451362398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1167 (or 1138 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 51.

The spelling of 811451362398 in words is "eight hundred eleven billion, four hundred fifty-one million, three hundred sixty-two thousand, three hundred ninety-eight".