815414073396 has 24 divisors (see below), whose sum is σ = 2048989210464. Its totient is φ = 250896637920.

The previous prime is 815414073361. The next prime is 815414073403. The reversal of 815414073396 is 693370414518.

It is a super-2 number, since 2×815414073396² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2613506490 + ... + 2613506801.

It is an arithmetic number, because the mean of its divisors is an integer number (85374550436).

Almost surely, 2^815414073396 is an apocalyptic number.

It is an amenable number.

815414073396 is an abundant number, since it is smaller than the sum of its proper divisors (1233575137068).

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

815414073396 is a wasteful number, since it uses less digits than its factorization.

815414073396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5227013311 (or 5227013309 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 51.

The spelling of 815414073396 in words is "eight hundred fifteen billion, four hundred fourteen million, seventy-three thousand, three hundred ninety-six".