3687775499 has 8 divisors (see below), whose sum is σ = 3708528720. Its totient is φ = 3667053600.

The previous prime is 3687775423. The next prime is 3687775519. The reversal of 3687775499 is 9945777863.

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 3687775499 - 2⁸ = 3687775243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3687775409) 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, 252209 + ... + 266429.

It is an arithmetic number, because the mean of its divisors is an integer number (463566090).

Almost surely, 2^3687775499 is an apocalyptic number.

3687775499 is a deficient number, since it is larger than the sum of its proper divisors (20753221).

3687775499 is a wasteful number, since it uses less digits than its factorization.

3687775499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15661.

The product of its digits is 80015040, while the sum is 65.

The square root of 3687775499 is about 60727.0573879552. The cubic root of 3687775499 is about 1544.9751254012.

The spelling of 3687775499 in words is "three billion, six hundred eighty-seven million, seven hundred seventy-five thousand, four hundred ninety-nine".