20054654707 has 32 divisors (see below), whose sum is σ = 22687506432. Its totient is φ = 17624538624.

The previous prime is 20054654687. The next prime is 20054654723. The reversal of 20054654707 is 70745645002.

It is not a de Polignac number, because 20054654707 - 2¹¹ = 20054652659 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 20054654707.

It is not an unprimeable number, because it can be changed into a prime (20054654797) 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, 8507373 + ... + 8509729.

It is an arithmetic number, because the mean of its divisors is an integer number (708984576).

Almost surely, 2^20054654707 is an apocalyptic number.

20054654707 is a deficient number, since it is larger than the sum of its proper divisors (2632851725).

20054654707 is a wasteful number, since it uses less digits than its factorization.

20054654707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2907.

The product of its (nonzero) digits is 235200, while the sum is 40.

The spelling of 20054654707 in words is "twenty billion, fifty-four million, six hundred fifty-four thousand, seven hundred seven".