84697239128926 has 32 divisors (see below), whose sum is σ = 129317191947360. Its totient is φ = 41592830822400.

The previous prime is 84697239128893. The next prime is 84697239128927. The reversal of 84697239128926 is 62982193279648.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84697239128927) 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, 960492550 + ... + 960580726.

It is an arithmetic number, because the mean of its divisors is an integer number (4041162248355).

Almost surely, 2^{84697239128926} is an apocalyptic number.

84697239128926 is a deficient number, since it is larger than the sum of its proper divisors (44619952818434).

84697239128926 is a wasteful number, since it uses less digits than its factorization.

84697239128926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95580.

The product of its digits is 1128701952, while the sum is 76.

The spelling of 84697239128926 in words is "eighty-four trillion, six hundred ninety-seven billion, two hundred thirty-nine million, one hundred twenty-eight thousand, nine hundred twenty-six".