461712111553 has 16 divisors (see below), whose sum is σ = 579453281280. Its totient is φ = 357393042000.

The previous prime is 461712111547. The next prime is 461712111583. The reversal of 461712111553 is 355111217164.

It is a cyclic number.

It is not a de Polignac number, because 461712111553 - 2²⁵ = 461678557121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (461712111583) 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, 19843543 + ... + 19866796.

It is an arithmetic number, because the mean of its divisors is an integer number (36215830080).

Almost surely, 2^461712111553 is an apocalyptic number.

It is an amenable number.

461712111553 is a deficient number, since it is larger than the sum of its proper divisors (117741169727).

461712111553 is a wasteful number, since it uses less digits than its factorization.

461712111553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39710508.

The product of its digits is 25200, while the sum is 37.

The spelling of 461712111553 in words is "four hundred sixty-one billion, seven hundred twelve million, one hundred eleven thousand, five hundred fifty-three".