34646414640 has 40 divisors (see below), whose sum is σ = 107403886128. Its totient is φ = 9239043840.

The previous prime is 34646414611. The next prime is 34646414651. The reversal of 34646414640 is 4641464643.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 34646414592 and 34646414601.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72179791 + ... + 72180270.

Almost surely, 2^34646414640 is an apocalyptic number.

34646414640 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34646414640 is an abundant number, since it is smaller than the sum of its proper divisors (72757471488).

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

34646414640 is a wasteful number, since it uses less digits than its factorization.

34646414640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144360077 (or 144360071 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 42.

The spelling of 34646414640 in words is "thirty-four billion, six hundred forty-six million, four hundred fourteen thousand, six hundred forty".