45973647869769 has 27 divisors (see below), whose sum is σ = 67060417951917. Its totient is φ = 30350151317016.

The previous prime is 45973647869729. The next prime is 45973647869813. The reversal of 45973647869769 is 96796874637954.

The square root of 45973647869769 is 6780387.

It is a perfect power (a square), and thus also a powerful number.

45973647869769 is a `hidden beast` number, since 4 + 5 + 9 + 7 + 3 + 6 + 478 + 69 + 76 + 9 = 666.

It is not a de Polignac number, because 45973647869769 - 2³¹ = 45971500386121 is a prime.

It is a super-2 number, since 2×45973647869769² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45973647869729) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2095128612 + ... + 2095150554.

Almost surely, 2^{45973647869769} is an apocalyptic number.

45973647869769 is the 6780387-th square number.

45973647869769 is the 3390194-th centered octagonal number.

It is an amenable number.

45973647869769 is a deficient number, since it is larger than the sum of its proper divisors (21086770082148).

45973647869769 is an frugal number, since it uses more digits than its factorization.

45973647869769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44098 (or 22049 counting only the distinct ones).

The product of its digits is 103699491840, while the sum is 90.

The spelling of 45973647869769 in words is "forty-five trillion, nine hundred seventy-three billion, six hundred forty-seven million, eight hundred sixty-nine thousand, seven hundred sixty-nine".