84002126557382 has 32 divisors (see below), whose sum is σ = 139532078421504. Its totient is φ = 37606842266400.

The previous prime is 84002126557381. The next prime is 84002126557421. The reversal of 84002126557382 is 28375562120048.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84002126557381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4589363 + ... + 13750145.

It is an arithmetic number, because the mean of its divisors is an integer number (4360377450672).

Almost surely, 2^{84002126557382} is an apocalyptic number.

84002126557382 is a deficient number, since it is larger than the sum of its proper divisors (55529951864122).

84002126557382 is a wasteful number, since it uses less digits than its factorization.

84002126557382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9167084.

The product of its (nonzero) digits is 6451200, while the sum is 53.

The spelling of 84002126557382 in words is "eighty-four trillion, two billion, one hundred twenty-six million, five hundred fifty-seven thousand, three hundred eighty-two".