62640868080 has 160 divisors (see below), whose sum is σ = 222167637504. Its totient is φ = 14302430208.

The previous prime is 62640868051. The next prime is 62640868093. The reversal of 62640868080 is 8086804626.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 1571274 + ... + 1610646.

Almost surely, 2^62640868080 is an apocalyptic number.

62640868080 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 62640868080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111083818752).

62640868080 is an abundant number, since it is smaller than the sum of its proper divisors (159526769424).

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

62640868080 is a wasteful number, since it uses less digits than its factorization.

62640868080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40343 (or 40337 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 48.

The spelling of 62640868080 in words is "sixty-two billion, six hundred forty million, eight hundred sixty-eight thousand, eighty".