354578875452 has 36 divisors (see below), whose sum is σ = 907095363720. Its totient is φ = 116768945952.

The previous prime is 354578875447. The next prime is 354578875457. The reversal of 354578875452 is 254578875453.

354578875452 is a `hidden beast` number, since 3 + 5 + 4 + 5 + 7 + 8 + 87 + 545 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (354578875447) and next prime (354578875457).

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

It is a self number, because there is not a number n which added to its sum of digits gives 354578875452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354578875457) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59330827 + ... + 59336802.

Almost surely, 2^354578875452 is an apocalyptic number.

It is an amenable number.

354578875452 is an abundant number, since it is smaller than the sum of its proper divisors (552516488268).

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

354578875452 is a wasteful number, since it uses less digits than its factorization.

354578875452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118667722 (or 118667717 counting only the distinct ones).

The product of its digits is 188160000, while the sum is 63.

Subtracting from 354578875452 its reverse (254578875453), we obtain a palindrome (99999999999).

The spelling of 354578875452 in words is "three hundred fifty-four billion, five hundred seventy-eight million, eight hundred seventy-five thousand, four hundred fifty-two".