607402452640 has 48 divisors (see below), whose sum is σ = 1484470660680. Its totient is φ = 234583014400.

The previous prime is 607402452583. The next prime is 607402452689. The reversal of 607402452640 is 46254204706.

It can be written as a sum of positive squares in 4 ways, for example, as 543977052304 + 63425400336 = 737548^2 + 251844^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 607402452593 and 607402452602.

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, 65448211 + ... + 65457490.

Almost surely, 2^607402452640 is an apocalyptic number.

It is an amenable number.

607402452640 is an abundant number, since it is smaller than the sum of its proper divisors (877068208040).

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

607402452640 is a wasteful number, since it uses less digits than its factorization.

607402452640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130905745 (or 130905737 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 40.

The spelling of 607402452640 in words is "six hundred seven billion, four hundred two million, four hundred fifty-two thousand, six hundred forty".