34806194640 has 160 divisors (see below), whose sum is σ = 137014920960. Its totient is φ = 7955698176.

The previous prime is 34806194617. The next prime is 34806194707. The reversal of 34806194640 is 4649160843.

It is a super-2 number, since 2×34806194640² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1135879 + ... + 1166118.

It is an arithmetic number, because the mean of its divisors is an integer number (856343256).

Almost surely, 2^34806194640 is an apocalyptic number.

34806194640 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34806194640 is an abundant number, since it is smaller than the sum of its proper divisors (102208726320).

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

34806194640 is a wasteful number, since it uses less digits than its factorization.

34806194640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2302026 (or 2302014 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The spelling of 34806194640 in words is "thirty-four billion, eight hundred six million, one hundred ninety-four thousand, six hundred forty".