305409869496 has 40 divisors (see below), whose sum is σ = 855430423320. Its totient is φ = 101803289616.

The previous prime is 305409869477. The next prime is 305409869543. The reversal of 305409869496 is 694968904503.

305409869496 is a `hidden beast` number, since 3 + 0 + 54 + 0 + 98 + 6 + 9 + 496 = 666.

305409869496 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 235655116 + ... + 235656411.

It is an arithmetic number, because the mean of its divisors is an integer number (21385760583).

Almost surely, 2^305409869496 is an apocalyptic number.

305409869496 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

305409869496 is an abundant number, since it is smaller than the sum of its proper divisors (550020553824).

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

305409869496 is a wasteful number, since it uses less digits than its factorization.

305409869496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471311545 (or 471311532 counting only the distinct ones).

The product of its (nonzero) digits is 50388480, while the sum is 63.

The spelling of 305409869496 in words is "three hundred five billion, four hundred nine million, eight hundred sixty-nine thousand, four hundred ninety-six".