30813038577456 has 40 divisors (see below), whose sum is σ = 79602103494960. Its totient is φ = 10270786557696.

The previous prime is 30813038577407. The next prime is 30813038577551. The reversal of 30813038577456 is 65477583031803.

It is a happy number.

It is a super-2 number, since 2×30813038577456² (a number of 28 digits) contains 22 as substring.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 30813038577456.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4863571 + ... + 9234738.

It is an arithmetic number, because the mean of its divisors is an integer number (1990052587374).

Almost surely, 2^{30813038577456} is an apocalyptic number.

It is an amenable number.

30813038577456 is an abundant number, since it is smaller than the sum of its proper divisors (48789064917504).

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

30813038577456 is a wasteful number, since it uses less digits than its factorization.

30813038577456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14143853 (or 14143847 counting only the distinct ones).

The product of its (nonzero) digits is 50803200, while the sum is 60.

The spelling of 30813038577456 in words is "thirty trillion, eight hundred thirteen billion, thirty-eight million, five hundred seventy-seven thousand, four hundred fifty-six".