351263772181233 has 48 divisors (see below), whose sum is σ = 540800375731200. Its totient is φ = 219078407496960.

The previous prime is 351263772181199. The next prime is 351263772181237. The reversal of 351263772181233 is 332181277362153.

351263772181233 is a `hidden beast` number, since 3 + 5 + 1 + 26 + 377 + 2 + 18 + 1 + 233 = 666.

It is not a de Polignac number, because 351263772181233 - 2⁹ = 351263772180721 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 351263772181233.

It is not an unprimeable number, because it can be changed into a prime (351263772181237) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 34776678 + ... + 43725791.

It is an arithmetic number, because the mean of its divisors is an integer number (11266674494400).

Almost surely, 2^{351263772181233} is an apocalyptic number.

It is an amenable number.

351263772181233 is a deficient number, since it is larger than the sum of its proper divisors (189536603549967).

351263772181233 is a wasteful number, since it uses less digits than its factorization.

351263772181233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78502822 (or 78502819 counting only the distinct ones).

The product of its digits is 7620480, while the sum is 54.

The spelling of 351263772181233 in words is "three hundred fifty-one trillion, two hundred sixty-three billion, seven hundred seventy-two million, one hundred eighty-one thousand, two hundred thirty-three".