654201252442452 has 72 divisors (see below), whose sum is σ = 1806920772320608. Its totient is φ = 182993357321280.

The previous prime is 654201252442433. The next prime is 654201252442459. The reversal of 654201252442452 is 254244252102456.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (654201252442459) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17328897538 + ... + 17328935289.

Almost surely, 2^{654201252442452} is an apocalyptic number.

It is an amenable number.

654201252442452 is an abundant number, since it is smaller than the sum of its proper divisors (1152719519878156).

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

654201252442452 is a wasteful number, since it uses less digits than its factorization.

654201252442452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34657832869 (or 34657832856 counting only the distinct ones).

The product of its (nonzero) digits is 6144000, while the sum is 48.

The spelling of 654201252442452 in words is "six hundred fifty-four trillion, two hundred one billion, two hundred fifty-two million, four hundred forty-two thousand, four hundred fifty-two".