34042154565 has 32 divisors (see below), whose sum is σ = 55483234560. Its totient is φ = 17820343296.

The previous prime is 34042154561. The next prime is 34042154569. The reversal of 34042154565 is 56545124043.

It is an interprime number because it is at equal distance from previous prime (34042154561) and next prime (34042154569).

It is not a de Polignac number, because 34042154565 - 2² = 34042154561 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34042154561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77091 + ... + 272079.

It is an arithmetic number, because the mean of its divisors is an integer number (1733851080).

Almost surely, 2^34042154565 is an apocalyptic number.

It is an amenable number.

34042154565 is a deficient number, since it is larger than the sum of its proper divisors (21441079995).

34042154565 is a wasteful number, since it uses less digits than its factorization.

34042154565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195213.

The product of its (nonzero) digits is 288000, while the sum is 39.

The spelling of 34042154565 in words is "thirty-four billion, forty-two million, one hundred fifty-four thousand, five hundred sixty-five".