254742650630 has 16 divisors (see below), whose sum is σ = 493808830704. Its totient is φ = 94058824800.

The previous prime is 254742650587. The next prime is 254742650639. The reversal of 254742650630 is 36056247452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254742650639) 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, 979779296 + ... + 979779555.

It is an arithmetic number, because the mean of its divisors is an integer number (30863051919).

Almost surely, 2^254742650630 is an apocalyptic number.

254742650630 is a deficient number, since it is larger than the sum of its proper divisors (239066180074).

254742650630 is a wasteful number, since it uses less digits than its factorization.

254742650630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1959558871.

The product of its (nonzero) digits is 1209600, while the sum is 44.

The spelling of 254742650630 in words is "two hundred fifty-four billion, seven hundred forty-two million, six hundred fifty thousand, six hundred thirty".