34724463640 has 32 divisors (see below), whose sum is σ = 78597902880. Its totient is φ = 13806610432.

The previous prime is 34724463637. The next prime is 34724463679. The reversal of 34724463640 is 4636442743.

It is a congruent number.

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, 2592457 + ... + 2605816.

It is an arithmetic number, because the mean of its divisors is an integer number (2456184465).

Almost surely, 2^34724463640 is an apocalyptic number.

It is an amenable number.

34724463640 is an abundant number, since it is smaller than the sum of its proper divisors (43873439240).

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

34724463640 is a wasteful number, since it uses less digits than its factorization.

34724463640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5198451 (or 5198447 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 43.

The spelling of 34724463640 in words is "thirty-four billion, seven hundred twenty-four million, four hundred sixty-three thousand, six hundred forty".