20074961434 has 16 divisors (see below), whose sum is σ = 33156949536. Its totient is φ = 9039701200.

The previous prime is 20074961419. The next prime is 20074961443. The reversal of 20074961434 is 43416947002.

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 7 ways as a sum of consecutive naturals, for example, 4261657 + ... + 4266364.

It is an arithmetic number, because the mean of its divisors is an integer number (2072309346).

Almost surely, 2^20074961434 is an apocalyptic number.

20074961434 is a deficient number, since it is larger than the sum of its proper divisors (13081988102).

20074961434 is a wasteful number, since it uses less digits than its factorization.

20074961434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8528141.

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 20074961434 in words is "twenty billion, seventy-four million, nine hundred sixty-one thousand, four hundred thirty-four".