73587874413 has 4 divisors (see below), whose sum is σ = 98117165888. Its totient is φ = 49058582940.

The previous prime is 73587874379. The next prime is 73587874429. The reversal of 73587874413 is 31447878537.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 73587874413 - 2⁹ = 73587873901 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73587874453) 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, 12264645733 + ... + 12264645738.

It is an arithmetic number, because the mean of its divisors is an integer number (24529291472).

Almost surely, 2^73587874413 is an apocalyptic number.

It is an amenable number.

73587874413 is a deficient number, since it is larger than the sum of its proper divisors (24529291475).

73587874413 is a wasteful number, since it uses less digits than its factorization.

73587874413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24529291474.

The product of its digits is 15805440, while the sum is 57.

The spelling of 73587874413 in words is "seventy-three billion, five hundred eighty-seven million, eight hundred seventy-four thousand, four hundred thirteen".