27254001999 has 16 divisors (see below), whose sum is σ = 41567939072. Its totient is φ = 15559453728.

The previous prime is 27254001997. The next prime is 27254002051. The reversal of 27254001999 is 99910045272.

It is not a de Polignac number, because 27254001999 - 2¹ = 27254001997 is a prime.

It is a super-2 number, since 2×27254001999² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27254001991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 570739 + ... + 616644.

It is an arithmetic number, because the mean of its divisors is an integer number (2597996192).

Almost surely, 2^27254001999 is an apocalyptic number.

27254001999 is a deficient number, since it is larger than the sum of its proper divisors (14313937073).

27254001999 is a wasteful number, since it uses less digits than its factorization.

27254001999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1188486.

The product of its (nonzero) digits is 408240, while the sum is 48.

The spelling of 27254001999 in words is "twenty-seven billion, two hundred fifty-four million, one thousand, nine hundred ninety-nine".