87758073469 has 16 divisors (see below), whose sum is σ = 95913843840. Its totient is φ = 79632072000.

The previous prime is 87758073461. The next prime is 87758073503. The reversal of 87758073469 is 96437085778.

It is a cyclic number.

It is not a de Polignac number, because 87758073469 - 2³ = 87758073461 is a prime.

It is a super-2 number, since 2×87758073469² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 87758073469.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87758073461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24993424 + ... + 24996934.

It is an arithmetic number, because the mean of its divisors is an integer number (5994615240).

Almost surely, 2^87758073469 is an apocalyptic number.

It is an amenable number.

87758073469 is a deficient number, since it is larger than the sum of its proper divisors (8155770371).

87758073469 is a wasteful number, since it uses less digits than its factorization.

87758073469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7092.

The product of its (nonzero) digits is 71124480, while the sum is 64.

The spelling of 87758073469 in words is "eighty-seven billion, seven hundred fifty-eight million, seventy-three thousand, four hundred sixty-nine".