63115096542472 has 32 divisors (see below), whose sum is σ = 128757800064600. Its totient is φ = 28829734815744.

The previous prime is 63115096542467. The next prime is 63115096542503. The reversal of 63115096542472 is 27424569051136.

It can be written as a sum of positive squares in 4 ways, for example, as 31317745443076 + 31797351099396 = 5596226^2 + 5638914^2 .

It is a super-2 number, since 2×63115096542472² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3128216347 + ... + 3128236522.

Almost surely, 2^{63115096542472} is an apocalyptic number.

It is an amenable number.

63115096542472 is an abundant number, since it is smaller than the sum of its proper divisors (65642703522128).

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

63115096542472 is a wasteful number, since it uses less digits than its factorization.

63115096542472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6256452985 (or 6256452981 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 55.

The spelling of 63115096542472 in words is "sixty-three trillion, one hundred fifteen billion, ninety-six million, five hundred forty-two thousand, four hundred seventy-two".