407669403652012 has 48 divisors (see below), whose sum is σ = 728990640352800. Its totient is φ = 199408715071488.

The previous prime is 407669403651997. The next prime is 407669403652037. The reversal of 407669403652012 is 210256304966704.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2560127148 + ... + 2560286380.

It is an arithmetic number, because the mean of its divisors is an integer number (15187305007350).

Almost surely, 2^{407669403652012} is an apocalyptic number.

It is an amenable number.

407669403652012 is a deficient number, since it is larger than the sum of its proper divisors (321321236700788).

407669403652012 is a wasteful number, since it uses less digits than its factorization.

407669403652012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194242 (or 194240 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 55.

The spelling of 407669403652012 in words is "four hundred seven trillion, six hundred sixty-nine billion, four hundred three million, six hundred fifty-two thousand, twelve".