64452541367 has 4 divisors (see below), whose sum is σ = 64453294440. Its totient is φ = 64451788296.

The previous prime is 64452541357. The next prime is 64452541393. The reversal of 64452541367 is 76314525446.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76314525446 = 2 ⋅38157262723.

It is a cyclic number.

It is not a de Polignac number, because 64452541367 - 2¹⁰ = 64452540343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64452541357) 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, 228848 + ... + 425765.

It is an arithmetic number, because the mean of its divisors is an integer number (16113323610).

Almost surely, 2^64452541367 is an apocalyptic number.

64452541367 is a deficient number, since it is larger than the sum of its proper divisors (753073).

64452541367 is an equidigital number, since it uses as much as digits as its factorization.

64452541367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753072.

The product of its digits is 2419200, while the sum is 47.

The spelling of 64452541367 in words is "sixty-four billion, four hundred fifty-two million, five hundred forty-one thousand, three hundred sixty-seven".