42306036651 has 12 divisors (see below), whose sum is σ = 61415801200. Its totient is φ = 28062294480.

The previous prime is 42306036649. The next prime is 42306036683. The reversal of 42306036651 is 15663060324.

42306036651 is a `hidden beast` number, since 4 + 230 + 60 + 366 + 5 + 1 = 666.

It is not a de Polignac number, because 42306036651 - 2¹ = 42306036649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42306036601) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11808940 + ... + 11812521.

Almost surely, 2^42306036651 is an apocalyptic number.

42306036651 is a deficient number, since it is larger than the sum of its proper divisors (19109764549).

42306036651 is a wasteful number, since it uses less digits than its factorization.

42306036651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23621666 (or 23621663 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

Adding to 42306036651 its reverse (15663060324), we get a palindrome (57969096975).

The spelling of 42306036651 in words is "forty-two billion, three hundred six million, thirty-six thousand, six hundred fifty-one".