72250660277 has 8 divisors (see below), whose sum is σ = 73792944000. Its totient is φ = 70708586464.

The previous prime is 72250660271. The next prime is 72250660283. The reversal of 72250660277 is 77206605227.

It is an interprime number because it is at equal distance from previous prime (72250660271) and next prime (72250660283).

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

It is a cyclic number.

It is not a de Polignac number, because 72250660277 - 2¹⁴ = 72250643893 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 (72250660271) by changing a digit.

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, 783974 + ... + 871272.

It is an arithmetic number, because the mean of its divisors is an integer number (9224118000).

Almost surely, 2^72250660277 is an apocalyptic number.

It is an amenable number.

72250660277 is a deficient number, since it is larger than the sum of its proper divisors (1542283723).

72250660277 is a wasteful number, since it uses less digits than its factorization.

72250660277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104955.

The product of its (nonzero) digits is 493920, while the sum is 44.

The spelling of 72250660277 in words is "seventy-two billion, two hundred fifty million, six hundred sixty thousand, two hundred seventy-seven".