63630550719376 has 45 divisors (see below), whose sum is σ = 130963908633969. Its totient is φ = 29943533313792.

The previous prime is 63630550719371. The next prime is 63630550719377. The reversal of 63630550719376 is 67391705503636.

It is a happy number.

The square root of 63630550719376 is 7976876.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 49539356096400 + 14091194622976 = 7038420^2 + 3753824^2 .

It is a super-2 number, since 2×63630550719376² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63630550719371) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 542368915 + ... + 542486221.

Almost surely, 2^{63630550719376} is an apocalyptic number.

63630550719376 is the 7976876-th square number.

It is an amenable number.

63630550719376 is an abundant number, since it is smaller than the sum of its proper divisors (67333357914593).

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

63630550719376 is an frugal number, since it uses more digits than its factorization.

63630550719376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234656 (or 117326 counting only the distinct ones).

The product of its (nonzero) digits is 64297800, while the sum is 61.

The spelling of 63630550719376 in words is "sixty-three trillion, six hundred thirty billion, five hundred fifty million, seven hundred nineteen thousand, three hundred seventy-six".