184540674894 has 16 divisors (see below), whose sum is σ = 369278005968. Its totient is φ = 61480782272.

The previous prime is 184540674893. The next prime is 184540674917. The reversal of 184540674894 is 498476045481.

It is a super-2 number, since 2×184540674894² (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 (184540674893) 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, 8181807 + ... + 8204330.

It is an arithmetic number, because the mean of its divisors is an integer number (23079875373).

Almost surely, 2^184540674894 is an apocalyptic number.

184540674894 is an abundant number, since it is smaller than the sum of its proper divisors (184737331074).

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

184540674894 is a wasteful number, since it uses less digits than its factorization.

184540674894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16388019.

The product of its (nonzero) digits is 30965760, while the sum is 60.

The spelling of 184540674894 in words is "one hundred eighty-four billion, five hundred forty million, six hundred seventy-four thousand, eight hundred ninety-four".