20120746498 has 16 divisors (see below), whose sum is σ = 30320316864. Its totient is φ = 10014047280.

The previous prime is 20120746453. The next prime is 20120746511. The reversal of 20120746498 is 89464702102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 553561 + ... + 588787.

It is an arithmetic number, because the mean of its divisors is an integer number (1895019804).

Almost surely, 2^20120746498 is an apocalyptic number.

20120746498 is a deficient number, since it is larger than the sum of its proper divisors (10199570366).

20120746498 is a wasteful number, since it uses less digits than its factorization.

20120746498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36537.

The product of its (nonzero) digits is 193536, while the sum is 43.

The spelling of 20120746498 in words is "twenty billion, one hundred twenty million, seven hundred forty-six thousand, four hundred ninety-eight".