214150453640 has 32 divisors (see below), whose sum is σ = 483670630080. Its totient is φ = 85334473152.

The previous prime is 214150453639. The next prime is 214150453669. The reversal of 214150453640 is 46354051412.

It is a self number, because there is not a number n which added to its sum of digits gives 214150453640.

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, 10167734 + ... + 10188773.

It is an arithmetic number, because the mean of its divisors is an integer number (15114707190).

Almost surely, 2^214150453640 is an apocalyptic number.

214150453640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214150453640 is an abundant number, since it is smaller than the sum of its proper divisors (269520176440).

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

214150453640 is a wasteful number, since it uses less digits than its factorization.

214150453640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20356781 (or 20356777 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 214150453640 in words is "two hundred fourteen billion, one hundred fifty million, four hundred fifty-three thousand, six hundred forty".