34231511557 has 32 divisors (see below), whose sum is σ = 37012389120. Its totient is φ = 31564339200.

The previous prime is 34231511543. The next prime is 34231511563. The reversal of 34231511557 is 75511513243.

It is a cyclic number.

It is not a de Polignac number, because 34231511557 - 2³¹ = 32084027909 is a prime.

It is a super-3 number, since 3×34231511557³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34231511527) 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 31 ways as a sum of consecutive naturals, for example, 32202208 + ... + 32203270.

It is an arithmetic number, because the mean of its divisors is an integer number (1156637160).

Almost surely, 2^34231511557 is an apocalyptic number.

It is an amenable number.

34231511557 is a deficient number, since it is larger than the sum of its proper divisors (2780877563).

34231511557 is a wasteful number, since it uses less digits than its factorization.

34231511557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1453.

The product of its digits is 63000, while the sum is 37.

The spelling of 34231511557 in words is "thirty-four billion, two hundred thirty-one million, five hundred eleven thousand, five hundred fifty-seven".