407666145051 has 32 divisors (see below), whose sum is σ = 666988419840. Its totient is φ = 247070376360.

The previous prime is 407666145031. The next prime is 407666145071. The reversal of 407666145051 is 150541666704.

It is an interprime number because it is at equal distance from previous prime (407666145031) and next prime (407666145071).

It is not a de Polignac number, because 407666145051 - 2⁷ = 407666144923 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 407666144988 and 407666145006.

It is not an unprimeable number, because it can be changed into a prime (407666145001) 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, 8448865 + ... + 8496978.

It is an arithmetic number, because the mean of its divisors is an integer number (20843388120).

Almost surely, 2^407666145051 is an apocalyptic number.

407666145051 is a deficient number, since it is larger than the sum of its proper divisors (259322274789).

407666145051 is an equidigital number, since it uses as much as digits as its factorization.

407666145051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16945875 (or 16945857 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 407666145051 in words is "four hundred seven billion, six hundred sixty-six million, one hundred forty-five thousand, fifty-one".