34511521005 has 48 divisors (see below), whose sum is σ = 64594626096. Its totient is φ = 16944629760.

The previous prime is 34511520997. The next prime is 34511521019. The reversal of 34511521005 is 50012511543.

It can be written as a sum of positive squares in 8 ways, for example, as 2834284644 + 31677236361 = 53238^2 + 177981^2 .

It is not a de Polignac number, because 34511521005 - 2³ = 34511520997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34511521005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 139125 + ... + 297285.

It is an arithmetic number, because the mean of its divisors is an integer number (1345721377).

Almost surely, 2^34511521005 is an apocalyptic number.

It is an amenable number.

34511521005 is a deficient number, since it is larger than the sum of its proper divisors (30083105091).

34511521005 is a wasteful number, since it uses less digits than its factorization.

34511521005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158558 (or 158555 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The spelling of 34511521005 in words is "thirty-four billion, five hundred eleven million, five hundred twenty-one thousand, five".