214644161004 has 48 divisors (see below), whose sum is σ = 616414003968. Its totient is φ = 56609448768.

The previous prime is 214644161003. The next prime is 214644161087. The reversal of 214644161004 is 400161446412.

It is a super-2 number, since 2×214644161004² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (214644161003) 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, 98279202 + ... + 98281385.

It is an arithmetic number, because the mean of its divisors is an integer number (12841958416).

Almost surely, 2^214644161004 is an apocalyptic number.

It is an amenable number.

214644161004 is an abundant number, since it is smaller than the sum of its proper divisors (401769842964).

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

214644161004 is a wasteful number, since it uses less digits than its factorization.

214644161004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196560614 (or 196560612 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The spelling of 214644161004 in words is "two hundred fourteen billion, six hundred forty-four million, one hundred sixty-one thousand, four".