73526020229 has 4 divisors (see below), whose sum is σ = 74623423584. Its totient is φ = 72428616876.

The previous prime is 73526020189. The next prime is 73526020231. The reversal of 73526020229 is 92202062537.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 92202062537 = 13 ⋅7092466349.

It is a cyclic number.

It is not a de Polignac number, because 73526020229 - 2³⁶ = 4806543493 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 73526020192 and 73526020201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73526020829) 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, 548701577 + ... + 548701710.

It is an arithmetic number, because the mean of its divisors is an integer number (18655855896).

Almost surely, 2^73526020229 is an apocalyptic number.

It is an amenable number.

73526020229 is a deficient number, since it is larger than the sum of its proper divisors (1097403355).

73526020229 is a wasteful number, since it uses less digits than its factorization.

73526020229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097403354.

The product of its (nonzero) digits is 90720, while the sum is 38.

The spelling of 73526020229 in words is "seventy-three billion, five hundred twenty-six million, twenty thousand, two hundred twenty-nine".