63307237071042 has 48 divisors (see below), whose sum is σ = 145519582623480. Its totient is φ = 19822074103296.

The previous prime is 63307237070981. The next prime is 63307237071049. The reversal of 63307237071042 is 24017073270336.

63307237071042 is a `hidden beast` number, since 6 + 3 + 307 + 237 + 0 + 7 + 104 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 53927418173841 + 9379818897201 = 7343529^2 + 3062649^2 .

It is a super-2 number, since 2×63307237071042² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (63307237071049) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 203072533 + ... + 203384040.

Almost surely, 2^{63307237071042} is an apocalyptic number.

63307237071042 is an abundant number, since it is smaller than the sum of its proper divisors (82212345552438).

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

63307237071042 is a wasteful number, since it uses less digits than its factorization.

63307237071042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406457107 (or 406457104 counting only the distinct ones).

The product of its (nonzero) digits is 889056, while the sum is 45.

The spelling of 63307237071042 in words is "sixty-three trillion, three hundred seven billion, two hundred thirty-seven million, seventy-one thousand, forty-two".