30489550356 has 24 divisors (see below), whose sum is σ = 71832988864. Its totient is φ = 10064511360.

The previous prime is 30489550349. The next prime is 30489550361. The reversal of 30489550356 is 65305598403.

It is a super-2 number, since 2×30489550356² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 12332725 + ... + 12335196.

Almost surely, 2^30489550356 is an apocalyptic number.

It is an amenable number.

30489550356 is an abundant number, since it is smaller than the sum of its proper divisors (41343438508).

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

30489550356 is a wasteful number, since it uses less digits than its factorization.

30489550356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24668031 (or 24668029 counting only the distinct ones).

The product of its (nonzero) digits is 1944000, while the sum is 48.

The spelling of 30489550356 in words is "thirty billion, four hundred eighty-nine million, five hundred fifty thousand, three hundred fifty-six".