63076612720 has 120 divisors (see below), whose sum is σ = 161667777600. Its totient is φ = 22870003200.

The previous prime is 63076612717. The next prime is 63076612747. The reversal of 63076612720 is 2721667036.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3368985 + ... + 3387655.

It is an arithmetic number, because the mean of its divisors is an integer number (1347231480).

Almost surely, 2^63076612720 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 63076612720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80833888800).

63076612720 is an abundant number, since it is smaller than the sum of its proper divisors (98591164880).

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

63076612720 is a wasteful number, since it uses less digits than its factorization.

63076612720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19055 (or 19038 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 40.

The spelling of 63076612720 in words is "sixty-three billion, seventy-six million, six hundred twelve thousand, seven hundred twenty".