73077225790 has 8 divisors (see below), whose sum is σ = 131539006440. Its totient is φ = 29230890312.

The previous prime is 73077225713. The next prime is 73077225791. The reversal of 73077225790 is 9752277037.

It is a happy number.

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

It is a super-2 number, since 2×73077225790² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73077225791) 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, 3653861280 + ... + 3653861299.

It is an arithmetic number, because the mean of its divisors is an integer number (16442375805).

Almost surely, 2^73077225790 is an apocalyptic number.

73077225790 is a deficient number, since it is larger than the sum of its proper divisors (58461780650).

73077225790 is a wasteful number, since it uses less digits than its factorization.

73077225790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7307722586.

The product of its (nonzero) digits is 1296540, while the sum is 49.

The spelling of 73077225790 in words is "seventy-three billion, seventy-seven million, two hundred twenty-five thousand, seven hundred ninety".