62945000640 has 224 divisors, whose sum is σ = 224869248000. Its totient is φ = 16572681216.

The previous prime is 62945000623. The next prime is 62945000663. The reversal of 62945000640 is 4600054926.

62945000640 is a `hidden beast` number, since 6 + 2 + 9 + 4 + 5 + 0 + 0 + 0 + 640 = 666.

62945000640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 62945000595 and 62945000604.

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, 636451 + ... + 728669.

Almost surely, 2^62945000640 is an apocalyptic number.

62945000640 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 62945000640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112434624000).

62945000640 is an abundant number, since it is smaller than the sum of its proper divisors (161924247360).

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

62945000640 is a wasteful number, since it uses less digits than its factorization.

62945000640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92324 (or 92308 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 62945000640 in words is "sixty-two billion, nine hundred forty-five million, six hundred forty", and thus it is an aban number.