354729857547 has 8 divisors (see below), whose sum is σ = 509355692944. Its totient is φ = 218295296928.

The previous prime is 354729857501. The next prime is 354729857579. The reversal of 354729857547 is 745758927453.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 354729857547 - 2¹⁸ = 354729595403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (354729857347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4547818648 + ... + 4547818725.

It is an arithmetic number, because the mean of its divisors is an integer number (63669461618).

Almost surely, 2^354729857547 is an apocalyptic number.

354729857547 is a deficient number, since it is larger than the sum of its proper divisors (154625835397).

354729857547 is a wasteful number, since it uses less digits than its factorization.

354729857547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9095637389.

The product of its digits is 296352000, while the sum is 66.

The spelling of 354729857547 in words is "three hundred fifty-four billion, seven hundred twenty-nine million, eight hundred fifty-seven thousand, five hundred forty-seven".