34856757573 has 16 divisors (see below), whose sum is σ = 52071030336. Its totient is φ = 20554352640.

The previous prime is 34856757569. The next prime is 34856757587. The reversal of 34856757573 is 37575765843.

It is a happy number.

It is not a de Polignac number, because 34856757573 - 2² = 34856757569 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34856757503) 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 15 ways as a sum of consecutive naturals, for example, 14272636 + ... + 14275077.

It is an arithmetic number, because the mean of its divisors is an integer number (3254439396).

Almost surely, 2^34856757573 is an apocalyptic number.

34856757573 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

34856757573 is a deficient number, since it is larger than the sum of its proper divisors (17214272763).

34856757573 is a wasteful number, since it uses less digits than its factorization.

34856757573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28547764.

The product of its digits is 74088000, while the sum is 60.

The spelling of 34856757573 in words is "thirty-four billion, eight hundred fifty-six million, seven hundred fifty-seven thousand, five hundred seventy-three".