66130421333036 has 48 divisors (see below), whose sum is σ = 121147796931840. Its totient is φ = 31526012189760.

The previous prime is 66130421333033. The next prime is 66130421333069. The reversal of 66130421333036 is 63033312403166.

It is a junction number, because it is equal to n+sod(n) for n = 66130421332984 and 66130421333002.

It is not an unprimeable number, because it can be changed into a prime (66130421333033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 604544195 + ... + 604653573.

It is an arithmetic number, because the mean of its divisors is an integer number (2523912436080).

Almost surely, 2^{66130421333036} is an apocalyptic number.

It is an amenable number.

66130421333036 is a deficient number, since it is larger than the sum of its proper divisors (55017375598804).

66130421333036 is a wasteful number, since it uses less digits than its factorization.

66130421333036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130454 (or 130452 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 41.

The spelling of 66130421333036 in words is "sixty-six trillion, one hundred thirty billion, four hundred twenty-one million, three hundred thirty-three thousand, thirty-six".