1636095054 has 128 divisors (see below), whose sum is σ = 3881779200. Its totient is φ = 454446720.

The previous prime is 1636095049. The next prime is 1636095067. The reversal of 1636095054 is 4505906361.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6845467 + ... + 6845705.

It is an arithmetic number, because the mean of its divisors is an integer number (30326400).

Almost surely, 2^1636095054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1636095054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1940889600).

1636095054 is an abundant number, since it is smaller than the sum of its proper divisors (2245684146).

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

1636095054 is a wasteful number, since it uses less digits than its factorization.

1636095054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430.

The product of its (nonzero) digits is 97200, while the sum is 39.

The square root of 1636095054 is about 40448.6718446972. The cubic root of 1636095054 is about 1178.3369884970.

The spelling of 1636095054 in words is "one billion, six hundred thirty-six million, ninety-five thousand, fifty-four".