254671201662 has 16 divisors (see below), whose sum is σ = 509461654800. Its totient is φ = 84870525312.

The previous prime is 254671201639. The next prime is 254671201669. The reversal of 254671201662 is 266102176452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254671201669) 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, 4941037 + ... + 4992312.

It is an arithmetic number, because the mean of its divisors is an integer number (31841353425).

Almost surely, 2^254671201662 is an apocalyptic number.

254671201662 is an abundant number, since it is smaller than the sum of its proper divisors (254790453138).

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

254671201662 is a wasteful number, since it uses less digits than its factorization.

254671201662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9937627.

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 254671201662 in words is "two hundred fifty-four billion, six hundred seventy-one million, two hundred one thousand, six hundred sixty-two".