73244950273261 has 8 divisors (see below), whose sum is σ = 78884166949560. Its totient is φ = 67606446415872.

The previous prime is 73244950273247. The next prime is 73244950273301. The reversal of 73244950273261 is 16237205944237.

It can be written as a sum of positive squares in 4 ways, for example, as 742364899236 + 72502585374025 = 861606^2 + 8514845^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 73244950273261 - 2⁴⁵ = 38060578184429 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 (73244950273661) 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, 177991300 + ... + 178402333.

It is an arithmetic number, because the mean of its divisors is an integer number (9860520868695).

Almost surely, 2^{73244950273261} is an apocalyptic number.

It is an amenable number.

73244950273261 is a deficient number, since it is larger than the sum of its proper divisors (5639216676299).

73244950273261 is a wasteful number, since it uses less digits than its factorization.

73244950273261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356409455.

The product of its (nonzero) digits is 15240960, while the sum is 55.

The spelling of 73244950273261 in words is "seventy-three trillion, two hundred forty-four billion, nine hundred fifty million, two hundred seventy-three thousand, two hundred sixty-one".