34542136631 has 4 divisors (see below), whose sum is σ = 35193875112. Its totient is φ = 33890398152.

The previous prime is 34542136627. The next prime is 34542136633. The reversal of 34542136631 is 13663124543.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 34542136631 - 2² = 34542136627 is a prime.

It is a super-2 number, since 2×34542136631² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34542136633) 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 3 ways as a sum of consecutive naturals, for example, 325869161 + ... + 325869266.

It is an arithmetic number, because the mean of its divisors is an integer number (8798468778).

Almost surely, 2^34542136631 is an apocalyptic number.

34542136631 is a deficient number, since it is larger than the sum of its proper divisors (651738481).

34542136631 is an equidigital number, since it uses as much as digits as its factorization.

34542136631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651738480.

The product of its digits is 155520, while the sum is 38.

The spelling of 34542136631 in words is "thirty-four billion, five hundred forty-two million, one hundred thirty-six thousand, six hundred thirty-one".