4561798971654 has 48 divisors (see below), whose sum is σ = 10156073241600. Its totient is φ = 1479022434288.

The previous prime is 4561798971571. The next prime is 4561798971671.

4561798971654 is a `hidden beast` number, since 4 + 561 + 7 + 9 + 8 + 9 + 7 + 1 + 6 + 54 = 666.

4561798971654 is nontrivially palindromic in base 10.

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, 12145134 + ... + 12515105.

It is an arithmetic number, because the mean of its divisors is an integer number (211584859200).

Almost surely, 2^{4561798971654} is an apocalyptic number.

4561798971654 is an abundant number, since it is smaller than the sum of its proper divisors (5594274269946).

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

4561798971654 is a wasteful number, since it uses less digits than its factorization.

4561798971654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24660529 (or 24660526 counting only the distinct ones).

The product of its digits is 457228800, while the sum is 72.

The spelling of 4561798971654 in words is "four trillion, five hundred sixty-one billion, seven hundred ninety-eight million, nine hundred seventy-one thousand, six hundred fifty-four".