74700767085 has 32 divisors (see below), whose sum is σ = 136608291072. Its totient is φ = 34145771520.

The previous prime is 74700767047. The next prime is 74700767093. The reversal of 74700767085 is 58076700747.

It is not a de Polignac number, because 74700767085 - 2⁶ = 74700767021 is a prime.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1412215 + ... + 1464155.

It is an arithmetic number, because the mean of its divisors is an integer number (4269009096).

Almost surely, 2^74700767085 is an apocalyptic number.

It is an amenable number.

74700767085 is a deficient number, since it is larger than the sum of its proper divisors (61907523987).

74700767085 is a wasteful number, since it uses less digits than its factorization.

74700767085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65653.

The product of its (nonzero) digits is 2304960, while the sum is 51.

The spelling of 74700767085 in words is "seventy-four billion, seven hundred million, seven hundred sixty-seven thousand, eighty-five".