13601220654 has 32 divisors (see below), whose sum is σ = 31108723200. Its totient is φ = 3883535712.

The previous prime is 13601220653. The next prime is 13601220697. The reversal of 13601220654 is 45602210631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13601220653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39474 + ... + 169589.

It is an arithmetic number, because the mean of its divisors is an integer number (972147600).

Almost surely, 2^13601220654 is an apocalyptic number.

13601220654 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13601220654 is an abundant number, since it is smaller than the sum of its proper divisors (17507502546).

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

13601220654 is a wasteful number, since it uses less digits than its factorization.

13601220654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210624.

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 13601220654 in words is "thirteen billion, six hundred one million, two hundred twenty thousand, six hundred fifty-four".