62740449536 has 72 divisors (see below), whose sum is σ = 130934388480. Its totient is φ = 30004812288.

The previous prime is 62740449529. The next prime is 62740449587. The reversal of 62740449536 is 63594404726.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3104681 + ... + 3124823.

Almost surely, 2^62740449536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 62740449536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65467194240).

62740449536 is an abundant number, since it is smaller than the sum of its proper divisors (68193938944).

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

62740449536 is an frugal number, since it uses more digits than its factorization.

62740449536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20228 (or 20168 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 50.

The spelling of 62740449536 in words is "sixty-two billion, seven hundred forty million, four hundred forty-nine thousand, five hundred thirty-six".