34401612511 has 4 divisors (see below), whose sum is σ = 39316128592. Its totient is φ = 29487096432.

The previous prime is 34401612461. The next prime is 34401612517. The reversal of 34401612511 is 11521610443.

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 34401612511 - 2¹³ = 34401604319 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34401612511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34401612517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2457258030 + ... + 2457258043.

It is an arithmetic number, because the mean of its divisors is an integer number (9829032148).

Almost surely, 2^34401612511 is an apocalyptic number.

34401612511 is a deficient number, since it is larger than the sum of its proper divisors (4914516081).

34401612511 is an equidigital number, since it uses as much as digits as its factorization.

34401612511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4914516080.

The product of its (nonzero) digits is 2880, while the sum is 28.

The spelling of 34401612511 in words is "thirty-four billion, four hundred one million, six hundred twelve thousand, five hundred eleven".