36451461545 has 4 divisors (see below), whose sum is σ = 43741753860. Its totient is φ = 29161169232.

The previous prime is 36451461509. The next prime is 36451461559. The reversal of 36451461545 is 54516415463.

36451461545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 21134181376 + 15317280169 = 145376^2 + 123763^2 .

It is a cyclic number.

It is not a de Polignac number, because 36451461545 - 2²⁴ = 36434684329 is a prime.

It is a super-2 number, since 2×36451461545² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 36451461496 and 36451461505.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3645146150 + ... + 3645146159.

It is an arithmetic number, because the mean of its divisors is an integer number (10935438465).

Almost surely, 2^36451461545 is an apocalyptic number.

It is an amenable number.

36451461545 is a deficient number, since it is larger than the sum of its proper divisors (7290292315).

36451461545 is an equidigital number, since it uses as much as digits as its factorization.

36451461545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7290292314.

The product of its digits is 864000, while the sum is 44.

The spelling of 36451461545 in words is "thirty-six billion, four hundred fifty-one million, four hundred sixty-one thousand, five hundred forty-five".