3685968774075 has 48 divisors (see below), whose sum is σ = 6964919216640. Its totient is φ = 1684967493120.

The previous prime is 3685968774071. The next prime is 3685968774101. The reversal of 3685968774075 is 5704778695863.

It is not a de Polignac number, because 3685968774075 - 2² = 3685968774071 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (75).

It is a junction number, because it is equal to n+sod(n) for n = 3685968773988 and 3685968774006.

It is not an unprimeable number, because it can be changed into a prime (3685968774071) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24936787 + ... + 25084163.

It is an arithmetic number, because the mean of its divisors is an integer number (145102483680).

Almost surely, 2^{3685968774075} is an apocalyptic number.

3685968774075 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3685968774075 is a deficient number, since it is larger than the sum of its proper divisors (3278950442565).

3685968774075 is a wasteful number, since it uses less digits than its factorization.

3685968774075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195036 (or 195031 counting only the distinct ones).

The product of its (nonzero) digits is 2133734400, while the sum is 75.

The spelling of 3685968774075 in words is "three trillion, six hundred eighty-five billion, nine hundred sixty-eight million, seven hundred seventy-four thousand, seventy-five".