356621042090 has 16 divisors (see below), whose sum is σ = 642035134080. Its totient is φ = 142622359440.

The previous prime is 356621042053. The next prime is 356621042093. The reversal of 356621042090 is 90240126653.

It is a super-2 number, since 2×356621042090² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (356621042093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3199646 + ... + 3309225.

It is an arithmetic number, because the mean of its divisors is an integer number (40127195880).

Almost surely, 2^356621042090 is an apocalyptic number.

356621042090 is a deficient number, since it is larger than the sum of its proper divisors (285414091990).

356621042090 is a wasteful number, since it uses less digits than its factorization.

356621042090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6514357.

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 356621042090 in words is "three hundred fifty-six billion, six hundred twenty-one million, forty-two thousand, ninety".