34155181983 has 16 divisors (see below), whose sum is σ = 51624567680. Its totient is φ = 19912332384.

The previous prime is 34155181961. The next prime is 34155181993. The reversal of 34155181983 is 38918155143.

It is not a de Polignac number, because 34155181983 - 2⁶ = 34155181919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34155181913) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23045941 + ... + 23047422.

It is an arithmetic number, because the mean of its divisors is an integer number (3226535480).

Almost surely, 2^34155181983 is an apocalyptic number.

34155181983 is a deficient number, since it is larger than the sum of its proper divisors (17469385697).

34155181983 is a wasteful number, since it uses less digits than its factorization.

34155181983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46093398.

The product of its digits is 518400, while the sum is 48.

The spelling of 34155181983 in words is "thirty-four billion, one hundred fifty-five million, one hundred eighty-one thousand, nine hundred eighty-three".