355116771372 has 96 divisors (see below), whose sum is σ = 952111238400. Its totient is φ = 101882880000.

The previous prime is 355116771343. The next prime is 355116771397. The reversal of 355116771372 is 273177611553.

It is a super-2 number, since 2×355116771372² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3991372 + ... + 4079372.

It is an arithmetic number, because the mean of its divisors is an integer number (9917825400).

Almost surely, 2^355116771372 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 355116771372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (476055619200).

355116771372 is an abundant number, since it is smaller than the sum of its proper divisors (596994467028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

355116771372 is a wasteful number, since it uses less digits than its factorization.

355116771372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89647 (or 89645 counting only the distinct ones).

The product of its digits is 926100, while the sum is 48.

The spelling of 355116771372 in words is "three hundred fifty-five billion, one hundred sixteen million, seven hundred seventy-one thousand, three hundred seventy-two".