353674274639 has 32 divisors (see below), whose sum is σ = 423667200000. Its totient is φ = 288853931520.

The previous prime is 353674274609. The next prime is 353674274641. The reversal of 353674274639 is 936472476353.

It is not a de Polignac number, because 353674274639 - 2¹⁶ = 353674209103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (353674274609) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39963287 + ... + 39972135.

It is an arithmetic number, because the mean of its divisors is an integer number (13239600000).

Almost surely, 2^353674274639 is an apocalyptic number.

353674274639 is a deficient number, since it is larger than the sum of its proper divisors (69992925361).

353674274639 is a wasteful number, since it uses less digits than its factorization.

353674274639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11703.

The product of its digits is 68584320, while the sum is 59.

The spelling of 353674274639 in words is "three hundred fifty-three billion, six hundred seventy-four million, two hundred seventy-four thousand, six hundred thirty-nine".