84712134995 has 16 divisors (see below), whose sum is σ = 102548229120. Its totient is φ = 67174902144.

The previous prime is 84712134977. The next prime is 84712135003. The reversal of 84712134995 is 59943121748.

It is a cyclic number.

It is not a de Polignac number, because 84712134995 - 2¹⁶ = 84712069459 is a prime.

It is a super-2 number, since 2×84712134995² (a number of 23 digits) contains 22 as substring.

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, 644069 + ... + 764361.

It is an arithmetic number, because the mean of its divisors is an integer number (6409264320).

Almost surely, 2^84712134995 is an apocalyptic number.

84712134995 is a deficient number, since it is larger than the sum of its proper divisors (17836094125).

84712134995 is a wasteful number, since it uses less digits than its factorization.

84712134995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121534.

The product of its digits is 2177280, while the sum is 53.

The spelling of 84712134995 in words is "eighty-four billion, seven hundred twelve million, one hundred thirty-four thousand, nine hundred ninety-five".