73804242646 has 8 divisors (see below), whose sum is σ = 117218503080. Its totient is φ = 34731408288.

The previous prime is 73804242643. The next prime is 73804242661. The reversal of 73804242646 is 64624240837.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 73804242596 and 73804242605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73804242643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1085356476 + ... + 1085356543.

It is an arithmetic number, because the mean of its divisors is an integer number (14652312885).

Almost surely, 2^73804242646 is an apocalyptic number.

73804242646 is a deficient number, since it is larger than the sum of its proper divisors (43414260434).

73804242646 is a wasteful number, since it uses less digits than its factorization.

73804242646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2170713038.

The product of its (nonzero) digits is 1548288, while the sum is 46.

The spelling of 73804242646 in words is "seventy-three billion, eight hundred four million, two hundred forty-two thousand, six hundred forty-six".