3688248736055 has 8 divisors (see below), whose sum is σ = 4766352212832. Its totient is φ = 2723629835808.

The previous prime is 3688248736043. The next prime is 3688248736079. The reversal of 3688248736055 is 5506378428863.

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 3688248736055 - 2³⁰ = 3687174994231 is a prime.

It is a super-2 number, since 2×3688248736055² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (65), and also a Moran number because the ratio is a prime number: 56742288247 = 3688248736055 / (3 + 6 + 8 + 8 + 2 + 4 + 8 + 7 + 3 + 6 + 0 + 5 + 5).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3688248735982 and 3688248736000.

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, 28371144059 + ... + 28371144188.

It is an arithmetic number, because the mean of its divisors is an integer number (595794026604).

Almost surely, 2^{3688248736055} is an apocalyptic number.

3688248736055 is a deficient number, since it is larger than the sum of its proper divisors (1078103476777).

3688248736055 is a wasteful number, since it uses less digits than its factorization.

3688248736055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56742288265.

The product of its (nonzero) digits is 232243200, while the sum is 65.

The spelling of 3688248736055 in words is "three trillion, six hundred eighty-eight billion, two hundred forty-eight million, seven hundred thirty-six thousand, fifty-five".