234214690920 has 128 divisors (see below), whose sum is σ = 850258425600. Its totient is φ = 50385678336.

The previous prime is 234214690909. The next prime is 234214690933. The reversal of 234214690920 is 29096412432.

It is a super-2 number, since 2×234214690920² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8186515 + ... + 8215074.

It is an arithmetic number, because the mean of its divisors is an integer number (6642643950).

Almost surely, 2^234214690920 is an apocalyptic number.

234214690920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234214690920 is an abundant number, since it is smaller than the sum of its proper divisors (616043734680).

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

234214690920 is a wasteful number, since it uses less digits than its factorization.

234214690920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16401627 (or 16401623 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 42.

The spelling of 234214690920 in words is "two hundred thirty-four billion, two hundred fourteen million, six hundred ninety thousand, nine hundred twenty".