74621414667 has 8 divisors (see below), whose sum is σ = 102184279696. Its totient is φ = 48403079712.

The previous prime is 74621414657. The next prime is 74621414671. The reversal of 74621414667 is 76641412647.

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

It is not a de Polignac number, because 74621414667 - 2⁶ = 74621414603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74621414657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 336132388 + ... + 336132609.

It is an arithmetic number, because the mean of its divisors is an integer number (12773034962).

Almost surely, 2^74621414667 is an apocalyptic number.

74621414667 is a deficient number, since it is larger than the sum of its proper divisors (27562865029).

74621414667 is a wasteful number, since it uses less digits than its factorization.

74621414667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672265037.

The product of its digits is 1354752, while the sum is 48.

The spelling of 74621414667 in words is "seventy-four billion, six hundred twenty-one million, four hundred fourteen thousand, six hundred sixty-seven".