27429073371 has 24 divisors (see below), whose sum is σ = 45291633920. Its totient is φ = 15669639216.

The previous prime is 27429073369. The next prime is 27429073423. The reversal of 27429073371 is 17337092472.

27429073371 is a `hidden beast` number, since 27 + 4 + 290 + 7 + 337 + 1 = 666.

It is not a de Polignac number, because 27429073371 - 2¹ = 27429073369 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27429073271) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 193200 + ... + 303618.

Almost surely, 2^27429073371 is an apocalyptic number.

27429073371 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

27429073371 is a deficient number, since it is larger than the sum of its proper divisors (17862560549).

27429073371 is a wasteful number, since it uses less digits than its factorization.

27429073371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114375 (or 114372 counting only the distinct ones).

The product of its (nonzero) digits is 444528, while the sum is 45.

The spelling of 27429073371 in words is "twenty-seven billion, four hundred twenty-nine million, seventy-three thousand, three hundred seventy-one".