34691431516 has 96 divisors (see below), whose sum is σ = 73906237440. Its totient is φ = 13934246400.

The previous prime is 34691431501. The next prime is 34691431517. The reversal of 34691431516 is 61513419643.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34691431517) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4943226 + ... + 4950238.

It is an arithmetic number, because the mean of its divisors is an integer number (769856640).

Almost surely, 2^34691431516 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34691431516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36953118720).

34691431516 is an abundant number, since it is smaller than the sum of its proper divisors (39214805924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34691431516 is a wasteful number, since it uses less digits than its factorization.

34691431516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7235 (or 7233 counting only the distinct ones).

The product of its digits is 233280, while the sum is 43.

The spelling of 34691431516 in words is "thirty-four billion, six hundred ninety-one million, four hundred thirty-one thousand, five hundred sixteen".