73880523487 has 8 divisors (see below), whose sum is σ = 76509506304. Its totient is φ = 71292942168.

The previous prime is 73880523481. The next prime is 73880523491. The reversal of 73880523487 is 78432508837.

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

It is a cyclic number.

It is not a de Polignac number, because 73880523487 - 2³¹ = 71733039839 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 (73880523481) 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, 10346743 + ... + 10353880.

It is an arithmetic number, because the mean of its divisors is an integer number (9563688288).

Almost surely, 2^73880523487 is an apocalyptic number.

73880523487 is a deficient number, since it is larger than the sum of its proper divisors (2628982817).

73880523487 is a wasteful number, since it uses less digits than its factorization.

73880523487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20700749.

The product of its (nonzero) digits is 9031680, while the sum is 55.

The spelling of 73880523487 in words is "seventy-three billion, eight hundred eighty million, five hundred twenty-three thousand, four hundred eighty-seven".