164485200254 has 16 divisors (see below), whose sum is σ = 248660379792. Its totient is φ = 81600110208.

The previous prime is 164485200251. The next prime is 164485200259. The reversal of 164485200254 is 452002584461.

It is a super-2 number, since 2×164485200254² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164485200251) 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, 232109 + ... + 618744.

It is an arithmetic number, because the mean of its divisors is an integer number (15541273737).

Almost surely, 2^164485200254 is an apocalyptic number.

164485200254 is a deficient number, since it is larger than the sum of its proper divisors (84175179538).

164485200254 is a wasteful number, since it uses less digits than its factorization.

164485200254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851611.

The product of its (nonzero) digits is 307200, while the sum is 41.

The spelling of 164485200254 in words is "one hundred sixty-four billion, four hundred eighty-five million, two hundred thousand, two hundred fifty-four".