7366664407 has 4 divisors (see below), whose sum is σ = 7415450416. Its totient is φ = 7317878400.

The previous prime is 7366664399. The next prime is 7366664423. The reversal of 7366664407 is 7044666637.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7366664407 - 2³ = 7366664399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7366664467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24392778 + ... + 24393079.

It is an arithmetic number, because the mean of its divisors is an integer number (1853862604).

Almost surely, 2^7366664407 is an apocalyptic number.

7366664407 is a deficient number, since it is larger than the sum of its proper divisors (48786009).

7366664407 is a wasteful number, since it uses less digits than its factorization.

7366664407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48786008.

The product of its (nonzero) digits is 3048192, while the sum is 49.

The square root of 7366664407 is about 85829.2747668300. The cubic root of 7366664407 is about 1945.7645883422.

The spelling of 7366664407 in words is "seven billion, three hundred sixty-six million, six hundred sixty-four thousand, four hundred seven".