66740003367 has 8 divisors (see below), whose sum is σ = 94221181296. Its totient is φ = 41876080512.

The previous prime is 66740003357. The next prime is 66740003377. The reversal of 66740003367 is 76330004766.

It is an interprime number because it is at equal distance from previous prime (66740003357) and next prime (66740003377).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 66740003367 - 2¹⁵ = 66739970599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66740003357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 654313708 + ... + 654313809.

It is an arithmetic number, because the mean of its divisors is an integer number (11777647662).

Almost surely, 2^66740003367 is an apocalyptic number.

66740003367 is a deficient number, since it is larger than the sum of its proper divisors (27481177929).

66740003367 is a wasteful number, since it uses less digits than its factorization.

66740003367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1308627537.

The product of its (nonzero) digits is 381024, while the sum is 42.

The spelling of 66740003367 in words is "sixty-six billion, seven hundred forty million, three thousand, three hundred sixty-seven".