74087979701 has 8 divisors (see below), whose sum is σ = 79018697880. Its totient is φ = 69220883968.

The previous prime is 74087979689. The next prime is 74087979703. The reversal of 74087979701 is 10797978047.

It can be written as a sum of positive squares in 4 ways, for example, as 48989182225 + 25098797476 = 221335^2 + 158426^2 .

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

It is not a de Polignac number, because 74087979701 - 2¹⁴ = 74087963317 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 (74087979703) 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, 15903206 + ... + 15907863.

It is an arithmetic number, because the mean of its divisors is an integer number (9877337235).

Almost surely, 2^74087979701 is an apocalyptic number.

It is an amenable number.

74087979701 is a deficient number, since it is larger than the sum of its proper divisors (4930718179).

74087979701 is a wasteful number, since it uses less digits than its factorization.

74087979701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31811223.

The product of its (nonzero) digits is 6223392, while the sum is 59.

The spelling of 74087979701 in words is "seventy-four billion, eighty-seven million, nine hundred seventy-nine thousand, seven hundred one".