234918770673 has 4 divisors (see below), whose sum is σ = 313225027568. Its totient is φ = 156612513780.

The previous prime is 234918770659. The next prime is 234918770683. The reversal of 234918770673 is 376077819432.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 234918770673 - 2⁴ = 234918770657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234918770683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39153128443 + ... + 39153128448.

It is an arithmetic number, because the mean of its divisors is an integer number (78306256892).

Almost surely, 2^234918770673 is an apocalyptic number.

It is an amenable number.

234918770673 is a deficient number, since it is larger than the sum of its proper divisors (78306256895).

234918770673 is an equidigital number, since it uses as much as digits as its factorization.

234918770673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78306256894.

The product of its (nonzero) digits is 10668672, while the sum is 57.

The spelling of 234918770673 in words is "two hundred thirty-four billion, nine hundred eighteen million, seven hundred seventy thousand, six hundred seventy-three".