84083668438 has 32 divisors (see below), whose sum is σ = 157621010688. Its totient is φ = 32682031200.

The previous prime is 84083668411. The next prime is 84083668441. The reversal of 84083668438 is 83486638048.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 583620 + ... + 713287.

It is an arithmetic number, because the mean of its divisors is an integer number (4925656584).

Almost surely, 2^84083668438 is an apocalyptic number.

84083668438 is a deficient number, since it is larger than the sum of its proper divisors (73537342250).

84083668438 is a wasteful number, since it uses less digits than its factorization.

84083668438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1297348.

The product of its (nonzero) digits is 21233664, while the sum is 58.

The spelling of 84083668438 in words is "eighty-four billion, eighty-three million, six hundred sixty-eight thousand, four hundred thirty-eight".