254535066420 has 48 divisors (see below), whose sum is σ = 712812925440. Its totient is φ = 67865090176.

The previous prime is 254535066307. The next prime is 254535066431. The reversal of 254535066420 is 24660535452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37789 + ... + 714491.

It is an arithmetic number, because the mean of its divisors is an integer number (14850269280).

Almost surely, 2^254535066420 is an apocalyptic number.

254535066420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

254535066420 is an abundant number, since it is smaller than the sum of its proper divisors (458277859020).

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

254535066420 is a wasteful number, since it uses less digits than its factorization.

254535066420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682984 (or 682982 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 42.

The spelling of 254535066420 in words is "two hundred fifty-four billion, five hundred thirty-five million, sixty-six thousand, four hundred twenty".