27934049902 has 16 divisors (see below), whose sum is σ = 48399103152. Its totient is φ = 11950395520.

The previous prime is 27934049893. The next prime is 27934049911. The reversal of 27934049902 is 20994043972.

It is an interprime number because it is at equal distance from previous prime (27934049893) and next prime (27934049911).

It is a super-2 number, since 2×27934049902² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37344613 + ... + 37345360.

It is an arithmetic number, because the mean of its divisors is an integer number (3024943947).

Almost surely, 2^27934049902 is an apocalyptic number.

27934049902 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

27934049902 is a deficient number, since it is larger than the sum of its proper divisors (20465053250).

27934049902 is a wasteful number, since it uses less digits than its factorization.

27934049902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74690003.

The product of its (nonzero) digits is 979776, while the sum is 49.

The spelling of 27934049902 in words is "twenty-seven billion, nine hundred thirty-four million, forty-nine thousand, nine hundred two".