20100754454 has 64 divisors (see below), whose sum is σ = 34734458880. Its totient is φ = 8639904000.

The previous prime is 20100754447. The next prime is 20100754489. The reversal of 20100754454 is 45445700102.

It is a self number, because there is not a number n which added to its sum of digits gives 20100754454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10156037 + ... + 10158015.

It is an arithmetic number, because the mean of its divisors is an integer number (542725920).

Almost surely, 2^20100754454 is an apocalyptic number.

20100754454 is a deficient number, since it is larger than the sum of its proper divisors (14633704426).

20100754454 is a wasteful number, since it uses less digits than its factorization.

20100754454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2357.

The product of its (nonzero) digits is 22400, while the sum is 32.

The spelling of 20100754454 in words is "twenty billion, one hundred million, seven hundred fifty-four thousand, four hundred fifty-four".