73816461837 has 16 divisors (see below), whose sum is σ = 109395048000. Its totient is φ = 49194177552.

The previous prime is 73816461793. The next prime is 73816461853.

73816461837 is a `hidden beast` number, since 7 + 3 + 8 + 16 + 4 + 618 + 3 + 7 = 666.

73816461837 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 73816461837 - 2⁶ = 73816461773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73816461877) 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 15 ways as a sum of consecutive naturals, for example, 385762 + ... + 544467.

It is an arithmetic number, because the mean of its divisors is an integer number (6837190500).

Almost surely, 2^73816461837 is an apocalyptic number.

It is an amenable number.

73816461837 is a deficient number, since it is larger than the sum of its proper divisors (35578586163).

73816461837 is a wasteful number, since it uses less digits than its factorization.

73816461837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933177 (or 933171 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 54.

The spelling of 73816461837 in words is "seventy-three billion, eight hundred sixteen million, four hundred sixty-one thousand, eight hundred thirty-seven".