34540415523 has 10 divisors (see below), whose sum is σ = 51597410964. Its totient is φ = 23026943628.

The previous prime is 34540415501. The next prime is 34540415527. The reversal of 34540415523 is 32551404543.

34540415523 is a `hidden beast` number, since 3 + 4 + 540 + 41 + 55 + 23 = 666.

It is not a de Polignac number, because 34540415523 - 2²¹ = 34538318371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34540415527) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 213212361 + ... + 213212522.

Almost surely, 2^34540415523 is an apocalyptic number.

34540415523 is a deficient number, since it is larger than the sum of its proper divisors (17056995441).

34540415523 is an equidigital number, since it uses as much as digits as its factorization.

34540415523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426424895 (or 426424886 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The spelling of 34540415523 in words is "thirty-four billion, five hundred forty million, four hundred fifteen thousand, five hundred twenty-three".