355109605086 has 16 divisors (see below), whose sum is σ = 710694927504. Its totient is φ = 118290582144.

The previous prime is 355109605073. The next prime is 355109605139. The reversal of 355109605086 is 680506901553.

It is a happy number.

It is a super-2 number, since 2×355109605086² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19811851 + ... + 19829766.

It is an arithmetic number, because the mean of its divisors is an integer number (44418432969).

Almost surely, 2^355109605086 is an apocalyptic number.

355109605086 is an abundant number, since it is smaller than the sum of its proper divisors (355585322418).

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

355109605086 is a wasteful number, since it uses less digits than its factorization.

355109605086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39643115.

The product of its (nonzero) digits is 972000, while the sum is 48.

The spelling of 355109605086 in words is "three hundred fifty-five billion, one hundred nine million, six hundred five thousand, eighty-six".