34618986949 has 16 divisors (see below), whose sum is σ = 37576291392. Its totient is φ = 31771554048.

The previous prime is 34618986929. The next prime is 34618986971. The reversal of 34618986949 is 94968981643.

34618986949 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 34618986949 - 2¹¹ = 34618984901 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 (34618986929) 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, 29002 + ... + 264724.

It is an arithmetic number, because the mean of its divisors is an integer number (2348518212).

Almost surely, 2^34618986949 is an apocalyptic number.

It is an amenable number.

34618986949 is a deficient number, since it is larger than the sum of its proper divisors (2957304443).

34618986949 is a wasteful number, since it uses less digits than its factorization.

34618986949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235956.

The product of its digits is 80621568, while the sum is 67.

The spelling of 34618986949 in words is "thirty-four billion, six hundred eighteen million, nine hundred eighty-six thousand, nine hundred forty-nine".