73880523517 has 8 divisors (see below), whose sum is σ = 75137460480. Its totient is φ = 72623744160.

The previous prime is 73880523491. The next prime is 73880523529. The reversal of 73880523517 is 71532508837.

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 73880523517 - 2⁷ = 73880523389 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 (73880523557) 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, 1276233 + ... + 1332865.

It is an arithmetic number, because the mean of its divisors is an integer number (9392182560).

Almost surely, 2^73880523517 is an apocalyptic number.

It is an amenable number.

73880523517 is a deficient number, since it is larger than the sum of its proper divisors (1256936963).

73880523517 is a wasteful number, since it uses less digits than its factorization.

73880523517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78803.

The product of its (nonzero) digits is 1411200, while the sum is 49.

The spelling of 73880523517 in words is "seventy-three billion, eight hundred eighty million, five hundred twenty-three thousand, five hundred seventeen".