254742655007 has 8 divisors (see below), whose sum is σ = 274984575840. Its totient is φ = 235264580320.

The previous prime is 254742654997. The next prime is 254742655067. The reversal of 254742655007 is 700556247452.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-254742655007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254742655067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190960844 + ... + 190962177.

It is an arithmetic number, because the mean of its divisors is an integer number (34373071980).

Almost surely, 2^254742655007 is an apocalyptic number.

254742655007 is a deficient number, since it is larger than the sum of its proper divisors (20241920833).

254742655007 is a wasteful number, since it uses less digits than its factorization.

254742655007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381923073.

The product of its (nonzero) digits is 2352000, while the sum is 47.

The spelling of 254742655007 in words is "two hundred fifty-four billion, seven hundred forty-two million, six hundred fifty-five thousand, seven".