73436935085781 has 8 divisors (see below), whose sum is σ = 98085611740224. Its totient is φ = 48873107577600.

The previous prime is 73436935085771. The next prime is 73436935085879. The reversal of 73436935085781 is 18758053963437.

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

It is not a de Polignac number, because 73436935085781 - 2³¹ = 73434787602133 is a prime.

It is a super-2 number, since 2×73436935085781² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73436935085771) 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, 21212284545 + ... + 21212288006.

It is an arithmetic number, because the mean of its divisors is an integer number (12260701467528).

Almost surely, 2^{73436935085781} is an apocalyptic number.

It is an amenable number.

73436935085781 is a deficient number, since it is larger than the sum of its proper divisors (24648676654443).

73436935085781 is a wasteful number, since it uses less digits than its factorization.

73436935085781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42424573131.

The product of its (nonzero) digits is 457228800, while the sum is 69.

The spelling of 73436935085781 in words is "seventy-three trillion, four hundred thirty-six billion, nine hundred thirty-five million, eighty-five thousand, seven hundred eighty-one".