42246909963 has 32 divisors (see below), whose sum is σ = 65896723200. Its totient is φ = 26676345600.

The previous prime is 42246909961. The next prime is 42246909973. The reversal of 42246909963 is 36990964224.

42246909963 is a `hidden beast` number, since 422 + 46 + 90 + 9 + 96 + 3 = 666.

It is not a de Polignac number, because 42246909963 - 2¹ = 42246909961 is a prime.

It is a super-2 number, since 2×42246909963² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42246909961) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4181548 + ... + 4191638.

It is an arithmetic number, because the mean of its divisors is an integer number (2059272600).

Almost surely, 2^42246909963 is an apocalyptic number.

42246909963 is a deficient number, since it is larger than the sum of its proper divisors (23649813237).

42246909963 is a wasteful number, since it uses less digits than its factorization.

42246909963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18280 (or 18274 counting only the distinct ones).

The product of its (nonzero) digits is 5038848, while the sum is 54.

The spelling of 42246909963 in words is "forty-two billion, two hundred forty-six million, nine hundred nine thousand, nine hundred sixty-three".