73125822019 has 8 divisors (see below), whose sum is σ = 73615979360. Its totient is φ = 72635973696.

The previous prime is 73125822013. The next prime is 73125822103. The reversal of 73125822019 is 91022852137.

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 73125822019 - 2¹⁷ = 73125690947 is a prime.

It is a super-2 number, since 2×73125822019² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73125822013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 407767 + ... + 559039.

It is an arithmetic number, because the mean of its divisors is an integer number (9201997420).

Almost surely, 2^73125822019 is an apocalyptic number.

73125822019 is a deficient number, since it is larger than the sum of its proper divisors (490157341).

73125822019 is a wasteful number, since it uses less digits than its factorization.

73125822019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154509.

The product of its (nonzero) digits is 60480, while the sum is 40.

The spelling of 73125822019 in words is "seventy-three billion, one hundred twenty-five million, eight hundred twenty-two thousand, nineteen".