73856265854 has 16 divisors (see below), whose sum is σ = 129555178368. Its totient is φ = 30916576152.

The previous prime is 73856265829. The next prime is 73856265871. The reversal of 73856265854 is 45856265837.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 73856265793 and 73856265802.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 61341812 + ... + 61343015.

It is an arithmetic number, because the mean of its divisors is an integer number (8097198648).

Almost surely, 2^73856265854 is an apocalyptic number.

73856265854 is a deficient number, since it is larger than the sum of its proper divisors (55698912514).

73856265854 is a wasteful number, since it uses less digits than its factorization.

73856265854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122684879.

The product of its digits is 48384000, while the sum is 59.

The spelling of 73856265854 in words is "seventy-three billion, eight hundred fifty-six million, two hundred sixty-five thousand, eight hundred fifty-four".