84693396051 has 24 divisors (see below), whose sum is σ = 135718240320. Its totient is φ = 50459338800.

The previous prime is 84693395993. The next prime is 84693396071. The reversal of 84693396051 is 15069339648.

It is not a de Polignac number, because 84693396051 - 2⁷ = 84693395923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84693396071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7244065 + ... + 7255746.

It is an arithmetic number, because the mean of its divisors is an integer number (5654926680).

Almost surely, 2^84693396051 is an apocalyptic number.

84693396051 is a deficient number, since it is larger than the sum of its proper divisors (51024844269).

84693396051 is a wasteful number, since it uses less digits than its factorization.

84693396051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14499887 (or 14499884 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 54.

The spelling of 84693396051 in words is "eighty-four billion, six hundred ninety-three million, three hundred ninety-six thousand, fifty-one".