73150664237 has 32 divisors (see below), whose sum is σ = 85455959040. Its totient is φ = 61322158080.

The previous prime is 73150664201. The next prime is 73150664269. The reversal of 73150664237 is 73246605137.

It is not a de Polignac number, because 73150664237 - 2²⁸ = 72882228781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73150660237) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 90420689 + ... + 90421497.

It is an arithmetic number, because the mean of its divisors is an integer number (2670498720).

Almost surely, 2^73150664237 is an apocalyptic number.

It is an amenable number.

73150664237 is a deficient number, since it is larger than the sum of its proper divisors (12305294803).

73150664237 is a wasteful number, since it uses less digits than its factorization.

73150664237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1821.

The product of its (nonzero) digits is 635040, while the sum is 44.

The spelling of 73150664237 in words is "seventy-three billion, one hundred fifty million, six hundred sixty-four thousand, two hundred thirty-seven".