13454220654 has 48 divisors (see below), whose sum is σ = 33351751680. Its totient is φ = 3839847120.

The previous prime is 13454220629. The next prime is 13454220697. The reversal of 13454220654 is 45602245431.

13454220654 is a `hidden beast` number, since 1 + 34 + 542 + 20 + 65 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57699 + ... + 173889.

It is an arithmetic number, because the mean of its divisors is an integer number (694828160).

Almost surely, 2^13454220654 is an apocalyptic number.

13454220654 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13454220654 is an abundant number, since it is smaller than the sum of its proper divisors (19897531026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13454220654 is a wasteful number, since it uses less digits than its factorization.

13454220654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117125 (or 117122 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The spelling of 13454220654 in words is "thirteen billion, four hundred fifty-four million, two hundred twenty thousand, six hundred fifty-four".