214731378389760 has 144 divisors (see below), whose sum is σ = 685805885366784. Its totient is φ = 57261070872576.

The previous prime is 214731378389687. The next prime is 214731378389777. The reversal of 214731378389760 is 67983873137412.

It is a super-2 number, since 2×214731378389760² (a number of 29 digits) contains 22 as substring.

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, 425461719 + ... + 425966121.

Almost surely, 2^{214731378389760} is an apocalyptic number.

214731378389760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214731378389760 is an abundant number, since it is smaller than the sum of its proper divisors (471074506977024).

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

214731378389760 is a wasteful number, since it uses less digits than its factorization.

214731378389760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615290 (or 615276 counting only the distinct ones).

The product of its (nonzero) digits is 256048128, while the sum is 69.

The spelling of 214731378389760 in words is "two hundred fourteen trillion, seven hundred thirty-one billion, three hundred seventy-eight million, three hundred eighty-nine thousand, seven hundred sixty".