45774982661 has 8 divisors (see below), whose sum is σ = 46582608984. Its totient is φ = 44972236800.

The previous prime is 45774982637. The next prime is 45774982703. The reversal of 45774982661 is 16628947754.

It can be written as a sum of positive squares in 4 ways, for example, as 5960766436 + 39814216225 = 77206^2 + 199535^2 .

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 45774982661 - 2²⁶ = 45707873797 is a prime.

It is a super-2 number, since 2×45774982661² (a number of 22 digits) contains 22 as substring.

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 45774982661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45774982361) 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, 1201190 + ... + 1238711.

It is an arithmetic number, because the mean of its divisors is an integer number (5822826123).

Almost surely, 2^45774982661 is an apocalyptic number.

It is an amenable number.

45774982661 is a deficient number, since it is larger than the sum of its proper divisors (807626323).

45774982661 is a wasteful number, since it uses less digits than its factorization.

45774982661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2440231.

The product of its digits is 20321280, while the sum is 59.

The spelling of 45774982661 in words is "forty-five billion, seven hundred seventy-four million, nine hundred eighty-two thousand, six hundred sixty-one".