356764865406 has 32 divisors (see below), whose sum is σ = 717997658496. Its totient is φ = 118178676000.

The previous prime is 356764865381. The next prime is 356764865407. The reversal of 356764865406 is 604568467653.

It is a super-2 number, since 2×356764865406² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 356764865406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (356764865407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 623661 + ... + 1049991.

It is an arithmetic number, because the mean of its divisors is an integer number (22437426828).

Almost surely, 2^356764865406 is an apocalyptic number.

356764865406 is an abundant number, since it is smaller than the sum of its proper divisors (361232793090).

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

356764865406 is a wasteful number, since it uses less digits than its factorization.

356764865406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427208.

The product of its (nonzero) digits is 87091200, while the sum is 60.

The spelling of 356764865406 in words is "three hundred fifty-six billion, seven hundred sixty-four million, eight hundred sixty-five thousand, four hundred six".