3665425046 has 16 divisors (see below), whose sum is σ = 5901308784. Its totient is φ = 1701275904.

The previous prime is 3665425009. The next prime is 3665425123. The reversal of 3665425046 is 6405245663.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3665424994 and 3665425012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 735920 + ... + 740883.

It is an arithmetic number, because the mean of its divisors is an integer number (368831799).

Almost surely, 2^3665425046 is an apocalyptic number.

3665425046 is a deficient number, since it is larger than the sum of its proper divisors (2235883738).

3665425046 is a wasteful number, since it uses less digits than its factorization.

3665425046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1476895.

The product of its (nonzero) digits is 518400, while the sum is 41.

The square root of 3665425046 is about 60542.7538686505. The cubic root of 3665425046 is about 1541.8475949890.

The spelling of 3665425046 in words is "three billion, six hundred sixty-five million, four hundred twenty-five thousand, forty-six".