254734314634 has 4 divisors (see below), whose sum is σ = 382101471954. Its totient is φ = 127367157316.

The previous prime is 254734314589. The next prime is 254734314661. The reversal of 254734314634 is 436413437452.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 217479524409 + 37254790225 = 466347^2 + 193015^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63683578657 + ... + 63683578660.

Almost surely, 2^254734314634 is an apocalyptic number.

254734314634 is a deficient number, since it is larger than the sum of its proper divisors (127367157320).

254734314634 is a wasteful number, since it uses less digits than its factorization.

254734314634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127367157319.

The product of its digits is 2903040, while the sum is 46.

The spelling of 254734314634 in words is "two hundred fifty-four billion, seven hundred thirty-four million, three hundred fourteen thousand, six hundred thirty-four".