254864031694 has 8 divisors (see below), whose sum is σ = 395478669960. Its totient is φ = 123037808376.

The previous prime is 254864031691. The next prime is 254864031703. The reversal of 254864031694 is 496130468452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254864031691) 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, 2197103664 + ... + 2197103779.

It is an arithmetic number, because the mean of its divisors is an integer number (49434833745).

Almost surely, 2^254864031694 is an apocalyptic number.

254864031694 is a deficient number, since it is larger than the sum of its proper divisors (140614638266).

254864031694 is a wasteful number, since it uses less digits than its factorization.

254864031694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4394207474.

The product of its (nonzero) digits is 4976640, while the sum is 52.

The spelling of 254864031694 in words is "two hundred fifty-four billion, eight hundred sixty-four million, thirty-one thousand, six hundred ninety-four".