73706356420061 has 8 divisors (see below), whose sum is σ = 75312613537920. Its totient is φ = 72101684167648.

The previous prime is 73706356420051. The next prime is 73706356420183. The reversal of 73706356420061 is 16002465360737.

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

It is a cyclic number.

It is not a de Polignac number, because 73706356420061 - 2³⁴ = 73689176550877 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 73706356419991 and 73706356420009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73706356420051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 396122336 + ... + 396308361.

It is an arithmetic number, because the mean of its divisors is an integer number (9414076692240).

Almost surely, 2^{73706356420061} is an apocalyptic number.

It is an amenable number.

73706356420061 is a deficient number, since it is larger than the sum of its proper divisors (1606257117859).

73706356420061 is a wasteful number, since it uses less digits than its factorization.

73706356420061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792432723.

The product of its (nonzero) digits is 3810240, while the sum is 50.

The spelling of 73706356420061 in words is "seventy-three trillion, seven hundred six billion, three hundred fifty-six million, four hundred twenty thousand, sixty-one".