214661243632 has 80 divisors (see below), whose sum is σ = 466766696448. Its totient is φ = 94802423040.

The previous prime is 214661243611. The next prime is 214661243659. The reversal of 214661243632 is 236342166412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 849073 + ... + 1072495.

Almost surely, 2^214661243632 is an apocalyptic number.

214661243632 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214661243632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (233383348224).

214661243632 is an abundant number, since it is smaller than the sum of its proper divisors (252105452816).

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

214661243632 is a wasteful number, since it uses less digits than its factorization.

214661243632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223598 (or 223592 counting only the distinct ones).

The product of its digits is 248832, while the sum is 40.

The spelling of 214661243632 in words is "two hundred fourteen billion, six hundred sixty-one million, two hundred forty-three thousand, six hundred thirty-two".