20453035604 has 24 divisors (see below), whose sum is σ = 36308196288. Its totient is φ = 10079354880.

The previous prime is 20453035579. The next prime is 20453035619. The reversal of 20453035604 is 40653035402.

It is a congruent number.

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, 1100372 + ... + 1118804.

It is an arithmetic number, because the mean of its divisors is an integer number (1512841512).

Almost surely, 2^20453035604 is an apocalyptic number.

It is an amenable number.

20453035604 is a deficient number, since it is larger than the sum of its proper divisors (15855160684).

20453035604 is a wasteful number, since it uses less digits than its factorization.

20453035604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22415 (or 22413 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 32.

The spelling of 20453035604 in words is "twenty billion, four hundred fifty-three million, thirty-five thousand, six hundred four".