73666667007 has 24 divisors (see below), whose sum is σ = 109854126720. Its totient is φ = 47520728640.

The previous prime is 73666666979. The next prime is 73666667017. The reversal of 73666667007 is 70076666637.

It is not a de Polignac number, because 73666667007 - 2⁸ = 73666666751 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73666667017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3277933 + ... + 3300329.

It is an arithmetic number, because the mean of its divisors is an integer number (4577255280).

Almost surely, 2^73666667007 is an apocalyptic number.

73666667007 is a deficient number, since it is larger than the sum of its proper divisors (36187459713).

73666667007 is a wasteful number, since it uses less digits than its factorization.

73666667007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34223 (or 34220 counting only the distinct ones).

The product of its (nonzero) digits is 8001504, while the sum is 54.

The spelling of 73666667007 in words is "seventy-three billion, six hundred sixty-six million, six hundred sixty-seven thousand, seven".