254149007896 has 32 divisors (see below), whose sum is σ = 544981559040. Its totient is φ = 108845695008.

The previous prime is 254149007869. The next prime is 254149007899. The reversal of 254149007896 is 698700941452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254149007899) 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, 1487170 + ... + 1649233.

It is an arithmetic number, because the mean of its divisors is an integer number (17030673720).

Almost surely, 2^254149007896 is an apocalyptic number.

It is an amenable number.

254149007896 is an abundant number, since it is smaller than the sum of its proper divisors (290832551144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

254149007896 is a wasteful number, since it uses less digits than its factorization.

254149007896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3137863 (or 3137859 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 55.

The spelling of 254149007896 in words is "two hundred fifty-four billion, one hundred forty-nine million, seven thousand, eight hundred ninety-six".