27930393029 has 48 divisors (see below), whose sum is σ = 36724726080. Its totient is φ = 20980028160.

The previous prime is 27930393013. The next prime is 27930393037. The reversal of 27930393029 is 92039303972.

It is not a de Polignac number, because 27930393029 - 2⁴ = 27930393013 is a prime.

It is a super-3 number, since 3×27930393029³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27930393079) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14645294 + ... + 14647200.

It is an arithmetic number, because the mean of its divisors is an integer number (765098460).

Almost surely, 2^27930393029 is an apocalyptic number.

27930393029 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

27930393029 is a deficient number, since it is larger than the sum of its proper divisors (8794333051).

27930393029 is a wasteful number, since it uses less digits than its factorization.

27930393029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2898 (or 2891 counting only the distinct ones).

The product of its (nonzero) digits is 551124, while the sum is 47.

The spelling of 27930393029 in words is "twenty-seven billion, nine hundred thirty million, three hundred ninety-three thousand, twenty-nine".