73763642797 has 8 divisors (see below), whose sum is σ = 80224283160. Its totient is φ = 67415361600.

The previous prime is 73763642767. The next prime is 73763642801. The reversal of 73763642797 is 79724636737.

It can be written as a sum of positive squares in 4 ways, for example, as 34964886121 + 38798756676 = 186989^2 + 196974^2 .

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 73763642797 - 2⁷ = 73763642669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73763642737) 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, 28088422 + ... + 28091047.

It is an arithmetic number, because the mean of its divisors is an integer number (10028035395).

Almost surely, 2^73763642797 is an apocalyptic number.

It is an amenable number.

73763642797 is a deficient number, since it is larger than the sum of its proper divisors (6460640363).

73763642797 is a wasteful number, since it uses less digits than its factorization.

73763642797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56179583.

The product of its digits is 56010528, while the sum is 61.

The spelling of 73763642797 in words is "seventy-three billion, seven hundred sixty-three million, six hundred forty-two thousand, seven hundred ninety-seven".