72635101741 has 4 divisors (see below), whose sum is σ = 72666237852. Its totient is φ = 72603965632.

The previous prime is 72635101739. The next prime is 72635101757. The reversal of 72635101741 is 14710153627.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14816975625 + 57818126116 = 121725^2 + 240454^2 .

It is a cyclic number.

It is not a de Polignac number, because 72635101741 - 2¹ = 72635101739 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 72635101741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72635101141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15564556 + ... + 15569221.

It is an arithmetic number, because the mean of its divisors is an integer number (18166559463).

Almost surely, 2^72635101741 is an apocalyptic number.

It is an amenable number.

72635101741 is a deficient number, since it is larger than the sum of its proper divisors (31136111).

72635101741 is a wasteful number, since it uses less digits than its factorization.

72635101741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31136110.

The product of its (nonzero) digits is 35280, while the sum is 37.

The spelling of 72635101741 in words is "seventy-two billion, six hundred thirty-five million, one hundred one thousand, seven hundred forty-one".