401650665162334 has 16 divisors (see below), whose sum is σ = 688972462921728. Its totient is φ = 172028882980152.

The previous prime is 401650665162323. The next prime is 401650665162347. The reversal of 401650665162334 is 433261566056104.

It is a super-2 number, since 2×401650665162334² (a number of 30 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, 8926341294 + ... + 8926386289.

It is an arithmetic number, because the mean of its divisors is an integer number (43060778932608).

Almost surely, 2^{401650665162334} is an apocalyptic number.

401650665162334 is a deficient number, since it is larger than the sum of its proper divisors (287321797759394).

401650665162334 is a wasteful number, since it uses less digits than its factorization.

401650665162334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17852729199.

The product of its (nonzero) digits is 9331200, while the sum is 52.

The spelling of 401650665162334 in words is "four hundred one trillion, six hundred fifty billion, six hundred sixty-five million, one hundred sixty-two thousand, three hundred thirty-four".