30740252536212 has 24 divisors (see below), whose sum is σ = 71730228758496. Its totient is φ = 10246326153888.

The previous prime is 30740252536211. The next prime is 30740252536291. The reversal of 30740252536212 is 21263525204703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30740252536211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52784778 + ... + 53363969.

It is an arithmetic number, because the mean of its divisors is an integer number (2988759531604).

Almost surely, 2^{30740252536212} is an apocalyptic number.

It is an amenable number.

30740252536212 is an abundant number, since it is smaller than the sum of its proper divisors (40989976222284).

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

30740252536212 is a wasteful number, since it uses less digits than its factorization.

30740252536212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106172887 (or 106172885 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 42.

The spelling of 30740252536212 in words is "thirty trillion, seven hundred forty billion, two hundred fifty-two million, five hundred thirty-six thousand, two hundred twelve".