73238102052 has 24 divisors (see below), whose sum is σ = 175056928032. Its totient is φ = 23817268800.

The previous prime is 73238101991. The next prime is 73238102059. The reversal of 73238102052 is 25020183237.

It is a super-2 number, since 2×73238102052² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (73238102059) 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, 74428474 + ... + 74429457.

It is an arithmetic number, because the mean of its divisors is an integer number (7294038668).

Almost surely, 2^73238102052 is an apocalyptic number.

It is an amenable number.

73238102052 is an abundant number, since it is smaller than the sum of its proper divisors (101818825980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73238102052 is a wasteful number, since it uses less digits than its factorization.

73238102052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148857979 (or 148857977 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

Adding to 73238102052 its reverse (25020183237), we get a palindrome (98258285289).

The spelling of 73238102052 in words is "seventy-three billion, two hundred thirty-eight million, one hundred two thousand, fifty-two".