3688670148065 has 64 divisors (see below), whose sum is σ = 5537513963520. Its totient is φ = 2300290513920.

The previous prime is 3688670148049. The next prime is 3688670148091. The reversal of 3688670148065 is 5608410768863.

It is not a de Polignac number, because 3688670148065 - 2⁴ = 3688670148049 is a prime.

It is a super-2 number, since 2×3688670148065² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3688670147989 and 3688670148007.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12003524 + ... + 12306986.

It is an arithmetic number, because the mean of its divisors is an integer number (86523655680).

Almost surely, 2^{3688670148065} is an apocalyptic number.

3688670148065 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3688670148065 is a deficient number, since it is larger than the sum of its proper divisors (1848843815455).

3688670148065 is a wasteful number, since it uses less digits than its factorization.

3688670148065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304182.

The product of its (nonzero) digits is 46448640, while the sum is 62.

The spelling of 3688670148065 in words is "three trillion, six hundred eighty-eight billion, six hundred seventy million, one hundred forty-eight thousand, sixty-five".