3890862663346 has 16 divisors (see below), whose sum is σ = 5957088625944. Its totient is φ = 1905298255744.

The previous prime is 3890862663323. The next prime is 3890862663349. The reversal of 3890862663346 is 6433662680983.

It can be written as a sum of positive squares in 4 ways, for example, as 1753667196121 + 2137195467225 = 1324261^2 + 1461915^2 .

It is not an unprimeable number, because it can be changed into a prime (3890862663349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32890915 + ... + 33008998.

Almost surely, 2^{3890862663346} is an apocalyptic number.

3890862663346 is a deficient number, since it is larger than the sum of its proper divisors (2066225962598).

3890862663346 is a wasteful number, since it uses less digits than its factorization.

3890862663346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65900525.

The product of its (nonzero) digits is 161243136, while the sum is 64.

The spelling of 3890862663346 in words is "three trillion, eight hundred ninety billion, eight hundred sixty-two million, six hundred sixty-three thousand, three hundred forty-six".