26452145077 has 8 divisors (see below), whose sum is σ = 26501760000. Its totient is φ = 26402557440.

The previous prime is 26452145053. The next prime is 26452145101. The reversal of 26452145077 is 77054125462.

It is an interprime number because it is at equal distance from previous prime (26452145053) and next prime (26452145101).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26452145077 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 (26452145177) 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 7 ways as a sum of consecutive naturals, for example, 3523674 + ... + 3531172.

It is an arithmetic number, because the mean of its divisors is an integer number (3312720000).

Almost surely, 2^26452145077 is an apocalyptic number.

It is an amenable number.

26452145077 is a deficient number, since it is larger than the sum of its proper divisors (49614923).

26452145077 is an equidigital number, since it uses as much as digits as its factorization.

26452145077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13643.

The product of its (nonzero) digits is 470400, while the sum is 43.

The spelling of 26452145077 in words is "twenty-six billion, four hundred fifty-two million, one hundred forty-five thousand, seventy-seven".