73391252406 has 16 divisors (see below), whose sum is σ = 148793224944. Its totient is φ = 24128630784.

The previous prime is 73391252369. The next prime is 73391252411. The reversal of 73391252406 is 60425219337.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83779531 + ... + 83780406.

It is an arithmetic number, because the mean of its divisors is an integer number (9299576559).

Almost surely, 2^73391252406 is an apocalyptic number.

73391252406 is an abundant number, since it is smaller than the sum of its proper divisors (75401972538).

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

73391252406 is a wasteful number, since it uses less digits than its factorization.

73391252406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167560015.

The product of its (nonzero) digits is 272160, while the sum is 42.

The spelling of 73391252406 in words is "seventy-three billion, three hundred ninety-one million, two hundred fifty-two thousand, four hundred six".