356849242431 has 64 divisors (see below), whose sum is σ = 533938176000. Its totient is φ = 210141763200.

The previous prime is 356849242423. The next prime is 356849242433. The reversal of 356849242431 is 134242948653.

It is not a de Polignac number, because 356849242431 - 2³ = 356849242423 is a prime.

It is a super-2 number, since 2×356849242431² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (356849242433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 210034020 + ... + 210035718.

It is an arithmetic number, because the mean of its divisors is an integer number (8342784000).

Almost surely, 2^356849242431 is an apocalyptic number.

356849242431 is a deficient number, since it is larger than the sum of its proper divisors (177088933569).

356849242431 is a wasteful number, since it uses less digits than its factorization.

356849242431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2660.

The product of its digits is 4976640, while the sum is 51.

The spelling of 356849242431 in words is "three hundred fifty-six billion, eight hundred forty-nine million, two hundred forty-two thousand, four hundred thirty-one".