214777995432 has 128 divisors (see below), whose sum is σ = 720933212160. Its totient is φ = 51495217920.

The previous prime is 214777995431. The next prime is 214777995451. The reversal of 214777995432 is 234599777412.

214777995432 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×214777995432² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (214777995431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4446048 + ... + 4494095.

It is an arithmetic number, because the mean of its divisors is an integer number (5632290720).

Almost surely, 2^214777995432 is an apocalyptic number.

214777995432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

214777995432 is an abundant number, since it is smaller than the sum of its proper divisors (506155216728).

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

214777995432 is a wasteful number, since it uses less digits than its factorization.

214777995432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8940183 (or 8940179 counting only the distinct ones).

The product of its digits is 26671680, while the sum is 60.

The spelling of 214777995432 in words is "two hundred fourteen billion, seven hundred seventy-seven million, nine hundred ninety-five thousand, four hundred thirty-two".