1026625541761 has 4 divisors (see below), whose sum is σ = 1028128654512. Its totient is φ = 1025122429012.

The previous prime is 1026625541713. The next prime is 1026625541771. The reversal of 1026625541761 is 1671455266201.

1026625541761 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1026625541761 is a prime.

It is a super-2 number, since 2×1026625541761² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1026625541701) 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, 751555351 + ... + 751556716.

It is an arithmetic number, because the mean of its divisors is an integer number (257032163628).

Almost surely, 2^{1026625541761} is an apocalyptic number.

It is an amenable number.

1026625541761 is a deficient number, since it is larger than the sum of its proper divisors (1503112751).

1026625541761 is an equidigital number, since it uses as much as digits as its factorization.

1026625541761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1503112750.

The product of its (nonzero) digits is 604800, while the sum is 46.

The spelling of 1026625541761 in words is "one trillion, twenty-six billion, six hundred twenty-five million, five hundred forty-one thousand, seven hundred sixty-one".