3685968774071 has 2 divisors, whose sum is σ = 3685968774072. Its totient is φ = 3685968774070.

The previous prime is 3685968774053. The next prime is 3685968774101. The reversal of 3685968774071 is 1704778695863.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3685968774071 - 2³⁴ = 3668788904887 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3685968773986 and 3685968774004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3685968774571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1842984387035 + 1842984387036.

It is an arithmetic number, because the mean of its divisors is an integer number (1842984387036).

Almost surely, 2^{3685968774071} is an apocalyptic number.

3685968774071 is a deficient number, since it is larger than the sum of its proper divisors (1).

3685968774071 is an equidigital number, since it uses as much as digits as its factorization.

3685968774071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 426746880, while the sum is 71.

The spelling of 3685968774071 in words is "three trillion, six hundred eighty-five billion, nine hundred sixty-eight million, seven hundred seventy-four thousand, seventy-one".