354789243513 has 12 divisors (see below), whose sum is σ = 512540961088. Its totient is φ = 236494958040.

The previous prime is 354789243461. The next prime is 354789243553. The reversal of 354789243513 is 315342987453.

354789243513 is a `hidden beast` number, since 3 + 5 + 4 + 7 + 89 + 2 + 43 + 513 = 666.

It is not a de Polignac number, because 354789243513 - 2⁹ = 354789243001 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 354789243513.

It is not an unprimeable number, because it can be changed into a prime (354789243553) 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, 2528245 + ... + 2664882.

Almost surely, 2^354789243513 is an apocalyptic number.

It is an amenable number.

354789243513 is a deficient number, since it is larger than the sum of its proper divisors (157751717575).

354789243513 is a wasteful number, since it uses less digits than its factorization.

354789243513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5200724 (or 5200721 counting only the distinct ones).

The product of its digits is 10886400, while the sum is 54.

The spelling of 354789243513 in words is "three hundred fifty-four billion, seven hundred eighty-nine million, two hundred forty-three thousand, five hundred thirteen".