30747503088 has 60 divisors (see below), whose sum is σ = 86138773968. Its totient is φ = 10238630400.

The previous prime is 30747503009. The next prime is 30747503099. The reversal of 30747503088 is 88030574703.

It is a super-2 number, since 2×30747503088² (a number of 22 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 (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31413 + ... + 249963.

Almost surely, 2^30747503088 is an apocalyptic number.

It is an amenable number.

30747503088 is an abundant number, since it is smaller than the sum of its proper divisors (55391270880).

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

30747503088 is a wasteful number, since it uses less digits than its factorization.

30747503088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219542 (or 219533 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The spelling of 30747503088 in words is "thirty billion, seven hundred forty-seven million, five hundred three thousand, eighty-eight".