352544156563644 has 36 divisors (see below), whose sum is σ = 891328467591744. Its totient is φ = 117491617806912.

The previous prime is 352544156563561. The next prime is 352544156563699. The reversal of 352544156563644 is 446365651445253.

352544156563644 is a `hidden beast` number, since 3 + 5 + 2 + 5 + 4 + 4 + 1 + 5 + 6 + 563 + 64 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×352544156563644² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 962357977 + ... + 962724240.

Almost surely, 2^{352544156563644} is an apocalyptic number.

It is an amenable number.

352544156563644 is an abundant number, since it is smaller than the sum of its proper divisors (538784311028100).

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

352544156563644 is a wasteful number, since it uses less digits than its factorization.

352544156563644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1925087314 (or 1925087309 counting only the distinct ones).

The product of its digits is 622080000, while the sum is 63.

The spelling of 352544156563644 in words is "three hundred fifty-two trillion, five hundred forty-four billion, one hundred fifty-six million, five hundred sixty-three thousand, six hundred forty-four".