45972453541 has 16 divisors (see below), whose sum is σ = 56460848256. Its totient is φ = 36533477376.

The previous prime is 45972453533. The next prime is 45972453557. The reversal of 45972453541 is 14535427954.

It is a cyclic number.

It is not a de Polignac number, because 45972453541 - 2³ = 45972453533 is a prime.

It is a super-2 number, since 2×45972453541² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45972483541) 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 15 ways as a sum of consecutive naturals, for example, 2875036 + ... + 2890981.

It is an arithmetic number, because the mean of its divisors is an integer number (3528803016).

Almost surely, 2^45972453541 is an apocalyptic number.

It is an amenable number.

45972453541 is a deficient number, since it is larger than the sum of its proper divisors (10488394715).

45972453541 is a wasteful number, since it uses less digits than its factorization.

45972453541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5766108.

The product of its digits is 3024000, while the sum is 49.

The spelling of 45972453541 in words is "forty-five billion, nine hundred seventy-two million, four hundred fifty-three thousand, five hundred forty-one".