84061372558 has 16 divisors (see below), whose sum is σ = 126482530320. Its totient is φ = 41900656000.

The previous prime is 84061372547. The next prime is 84061372567. The reversal of 84061372558 is 85527316048.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1339953 + ... + 1401283.

It is an arithmetic number, because the mean of its divisors is an integer number (7905158145).

Almost surely, 2^84061372558 is an apocalyptic number.

84061372558 is a deficient number, since it is larger than the sum of its proper divisors (42421157762).

84061372558 is a wasteful number, since it uses less digits than its factorization.

84061372558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63443.

The product of its (nonzero) digits is 1612800, while the sum is 49.

The spelling of 84061372558 in words is "eighty-four billion, sixty-one million, three hundred seventy-two thousand, five hundred fifty-eight".