73956122785 has 8 divisors (see below), whose sum is σ = 93418260480. Its totient is φ = 56050956144.

The previous prime is 73956122759. The next prime is 73956122789. The reversal of 73956122785 is 58722165937.

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 73956122785 - 2⁵ = 73956122753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73956122789) 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, 389242657 + ... + 389242846.

It is an arithmetic number, because the mean of its divisors is an integer number (11677282560).

Almost surely, 2^73956122785 is an apocalyptic number.

It is an amenable number.

73956122785 is a deficient number, since it is larger than the sum of its proper divisors (19462137695).

73956122785 is a wasteful number, since it uses less digits than its factorization.

73956122785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778485527.

The product of its digits is 6350400, while the sum is 55.

The spelling of 73956122785 in words is "seventy-three billion, nine hundred fifty-six million, one hundred twenty-two thousand, seven hundred eighty-five".