84699071901 has 16 divisors (see below), whose sum is σ = 125504579520. Its totient is φ = 56455035120.

The previous prime is 84699071887. The next prime is 84699071921. The reversal of 84699071901 is 10917099648.

84699071901 is a `hidden beast` number, since 8 + 469 + 90 + 7 + 1 + 90 + 1 = 666.

It is not a de Polignac number, because 84699071901 - 2⁵ = 84699071869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84699071921) 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, 163710 + ... + 442943.

It is an arithmetic number, because the mean of its divisors is an integer number (7844036220).

Almost surely, 2^84699071901 is an apocalyptic number.

It is an amenable number.

84699071901 is a deficient number, since it is larger than the sum of its proper divisors (40805507619).

84699071901 is a wasteful number, since it uses less digits than its factorization.

84699071901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611833 (or 611827 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 54.

The spelling of 84699071901 in words is "eighty-four billion, six hundred ninety-nine million, seventy-one thousand, nine hundred one".