30740309670 has 64 divisors (see below), whose sum is σ = 89276069376. Its totient is φ = 6613040640.

The previous prime is 30740309651. The next prime is 30740309693. The reversal of 30740309670 is 7690304703.

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 31 ways as a sum of consecutive naturals, for example, 4301796 + ... + 4308935.

It is an arithmetic number, because the mean of its divisors is an integer number (1394938584).

Almost surely, 2^30740309670 is an apocalyptic number.

30740309670 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30740309670 is an abundant number, since it is smaller than the sum of its proper divisors (58535759706).

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

30740309670 is a wasteful number, since it uses less digits than its factorization.

30740309670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8610765.

The product of its (nonzero) digits is 95256, while the sum is 39.

The spelling of 30740309670 in words is "thirty billion, seven hundred forty million, three hundred nine thousand, six hundred seventy".