66470413075722 has 48 divisors (see below), whose sum is σ = 150406064872128. Its totient is φ = 21175818364800.

The previous prime is 66470413075667. The next prime is 66470413075753. The reversal of 66470413075722 is 22757031407466.

66470413075722 is a `hidden beast` number, since 6 + 6 + 470 + 4 + 1 + 30 + 75 + 72 + 2 = 666.

It is a super-2 number, since 2×66470413075722² (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 23 ways as a sum of consecutive naturals, for example, 66345648 + ... + 67340075.

It is an arithmetic number, because the mean of its divisors is an integer number (3133459684836).

Almost surely, 2^{66470413075722} is an apocalyptic number.

66470413075722 is an abundant number, since it is smaller than the sum of its proper divisors (83935651796406).

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

66470413075722 is a wasteful number, since it uses less digits than its factorization.

66470413075722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133686955 (or 133686952 counting only the distinct ones).

The product of its (nonzero) digits is 11854080, while the sum is 54.

The spelling of 66470413075722 in words is "sixty-six trillion, four hundred seventy billion, four hundred thirteen million, seventy-five thousand, seven hundred twenty-two".