34457991027 has 8 divisors (see below), whose sum is σ = 45959632320. Its totient is φ = 22964171880.

The previous prime is 34457991019. The next prime is 34457991031. The reversal of 34457991027 is 72019975443.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 34457991027 - 2³ = 34457991019 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (34457991017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1945249 + ... + 1962882.

It is an arithmetic number, because the mean of its divisors is an integer number (5744954040).

Almost surely, 2^34457991027 is an apocalyptic number.

34457991027 is a deficient number, since it is larger than the sum of its proper divisors (11501641293).

34457991027 is a wasteful number, since it uses less digits than its factorization.

34457991027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3911073.

The product of its (nonzero) digits is 1905120, while the sum is 51.

The spelling of 34457991027 in words is "thirty-four billion, four hundred fifty-seven million, nine hundred ninety-one thousand, twenty-seven".