73236432352 has 12 divisors (see below), whose sum is σ = 144184226256. Its totient is φ = 36618216160.

The previous prime is 73236432331. The next prime is 73236432371. The reversal of 73236432352 is 25323463237.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1144319224 + ... + 1144319287.

It is an arithmetic number, because the mean of its divisors is an integer number (12015352188).

Almost surely, 2^73236432352 is an apocalyptic number.

It is an amenable number.

73236432352 is a deficient number, since it is larger than the sum of its proper divisors (70947793904).

73236432352 is a wasteful number, since it uses less digits than its factorization.

73236432352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2288638521 (or 2288638513 counting only the distinct ones).

The product of its digits is 544320, while the sum is 40.

Adding to 73236432352 its reverse (25323463237), we get a palindrome (98559895589).

The spelling of 73236432352 in words is "seventy-three billion, two hundred thirty-six million, four hundred thirty-two thousand, three hundred fifty-two".