254701464672 has 48 divisors (see below), whose sum is σ = 668727042480. Its totient is φ = 84883256832.

The previous prime is 254701464659. The next prime is 254701464673. The reversal of 254701464672 is 276464107452.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×254701464672² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254701464673) 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, 210654 + ... + 744162.

It is an arithmetic number, because the mean of its divisors is an integer number (13931813385).

Almost surely, 2^254701464672 is an apocalyptic number.

It is an amenable number.

254701464672 is an abundant number, since it is smaller than the sum of its proper divisors (414025577808).

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

254701464672 is a wasteful number, since it uses less digits than its factorization.

254701464672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538495 (or 538487 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 48.

The spelling of 254701464672 in words is "two hundred fifty-four billion, seven hundred one million, four hundred sixty-four thousand, six hundred seventy-two".