85040840004350 has 24 divisors (see below), whose sum is σ = 158187864627048. Its totient is φ = 34013776384800.

The previous prime is 85040840004317. The next prime is 85040840004389. The reversal of 85040840004350 is 5340004804058.

It is a junction number, because it is equal to n+sod(n) for n = 85040840004298 and 85040840004307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63319229 + ... + 64648328.

It is an arithmetic number, because the mean of its divisors is an integer number (6591161026127).

Almost surely, 2^{85040840004350} is an apocalyptic number.

85040840004350 is a deficient number, since it is larger than the sum of its proper divisors (73147024622698).

85040840004350 is a wasteful number, since it uses less digits than its factorization.

85040840004350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127980860 (or 127980855 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 41.

The spelling of 85040840004350 in words is "eighty-five trillion, forty billion, eight hundred forty million, four thousand, three hundred fifty".