34985450637764 has 72 divisors (see below), whose sum is σ = 71211372269184. Its totient is φ = 14996824796800.

The previous prime is 34985450637763. The next prime is 34985450637803. The reversal of 34985450637764 is 46773605458943.

It is a Harshad number since it is a multiple of its sum of digits (71).

It is not an unprimeable number, because it can be changed into a prime (34985450637763) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21341897 + ... + 22922640.

It is an arithmetic number, because the mean of its divisors is an integer number (989046837072).

Almost surely, 2^{34985450637764} is an apocalyptic number.

It is an amenable number.

34985450637764 is an abundant number, since it is smaller than the sum of its proper divisors (36225921631420).

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

34985450637764 is a wasteful number, since it uses less digits than its factorization.

34985450637764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44264657 (or 44264644 counting only the distinct ones).

The product of its (nonzero) digits is 1828915200, while the sum is 71.

The spelling of 34985450637764 in words is "thirty-four trillion, nine hundred eighty-five billion, four hundred fifty million, six hundred thirty-seven thousand, seven hundred sixty-four".