30740810632649 has 32 divisors (see below), whose sum is σ = 33954715323648. Its totient is φ = 27649948032000.

The previous prime is 30740810632633. The next prime is 30740810632673. The reversal of 30740810632649 is 94623601804703.

It is a cyclic number.

It is not a de Polignac number, because 30740810632649 - 2⁴ = 30740810632633 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30740810632649.

It is not an unprimeable number, because it can be changed into a prime (30740810632549) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2027616629 + ... + 2027631789.

It is an arithmetic number, because the mean of its divisors is an integer number (1061084853864).

Almost surely, 2^{30740810632649} is an apocalyptic number.

It is an amenable number.

30740810632649 is a deficient number, since it is larger than the sum of its proper divisors (3213904690999).

30740810632649 is a wasteful number, since it uses less digits than its factorization.

30740810632649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19649.

The product of its (nonzero) digits is 5225472, while the sum is 53.

The spelling of 30740810632649 in words is "thirty trillion, seven hundred forty billion, eight hundred ten million, six hundred thirty-two thousand, six hundred forty-nine".