3690988278485 has 8 divisors (see below), whose sum is σ = 4482549620640. Its totient is φ = 2917214831824.

The previous prime is 3690988278479. The next prime is 3690988278511. The reversal of 3690988278485 is 5848728890963.

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 3690988278485 - 2⁶ = 3690988278421 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4446973415 + ... + 4446974244.

It is an arithmetic number, because the mean of its divisors is an integer number (560318702580).

Almost surely, 2^{3690988278485} is an apocalyptic number.

It is an amenable number.

3690988278485 is a deficient number, since it is larger than the sum of its proper divisors (791561342155).

3690988278485 is an equidigital number, since it uses as much as digits as its factorization.

3690988278485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8893947747.

The product of its (nonzero) digits is 1672151040, while the sum is 77.

The spelling of 3690988278485 in words is "three trillion, six hundred ninety billion, nine hundred eighty-eight million, two hundred seventy-eight thousand, four hundred eighty-five".