72893741741 has 8 divisors (see below), whose sum is σ = 73376544384. Its totient is φ = 72412392160.

The previous prime is 72893741731. The next prime is 72893741777. The reversal of 72893741741 is 14714739827.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-72893741741 is a prime.

It is a super-2 number, since 2×72893741741² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72893741731) 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, 262511 + ... + 463356.

It is an arithmetic number, because the mean of its divisors is an integer number (9172068048).

Almost surely, 2^72893741741 is an apocalyptic number.

It is an amenable number.

72893741741 is a deficient number, since it is larger than the sum of its proper divisors (482802643).

72893741741 is a wasteful number, since it uses less digits than its factorization.

72893741741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726531.

The product of its digits is 2370816, while the sum is 53.

The spelling of 72893741741 in words is "seventy-two billion, eight hundred ninety-three million, seven hundred forty-one thousand, seven hundred forty-one".