264355190867051 has 2 divisors, whose sum is σ = 264355190867052. Its totient is φ = 264355190867050.

The previous prime is 264355190867039. The next prime is 264355190867093. The reversal of 264355190867051 is 150768091553462.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 264355190867051 - 2⁴² = 259957144355947 is a prime.

It is not a weakly prime, because it can be changed into another prime (264355190867011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132177595433525 + 132177595433526.

It is an arithmetic number, because the mean of its divisors is an integer number (132177595433526).

It is a 1-persistent number, because it is pandigital, but 2⋅264355190867051 = 528710381734102 is not.

Almost surely, 2^{264355190867051} is an apocalyptic number.

264355190867051 is a deficient number, since it is larger than the sum of its proper divisors (1).

264355190867051 is an equidigital number, since it uses as much as digits as its factorization.

264355190867051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432000, while the sum is 62.

The spelling of 264355190867051 in words is "two hundred sixty-four trillion, three hundred fifty-five billion, one hundred ninety million, eight hundred sixty-seven thousand, fifty-one".