1026346344065 has 96 divisors (see below), whose sum is σ = 1508980919040. Its totient is φ = 656295395328.

The previous prime is 1026346344061. The next prime is 1026346344077. The reversal of 1026346344065 is 5604436436201.

It is not a de Polignac number, because 1026346344065 - 2² = 1026346344061 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1026346344061) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 236537666 + ... + 236542004.

It is an arithmetic number, because the mean of its divisors is an integer number (15718551240).

Almost surely, 2^{1026346344065} is an apocalyptic number.

It is an amenable number.

1026346344065 is a deficient number, since it is larger than the sum of its proper divisors (482634574975).

1026346344065 is a wasteful number, since it uses less digits than its factorization.

1026346344065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4679 (or 4660 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 44.

The spelling of 1026346344065 in words is "one trillion, twenty-six billion, three hundred forty-six million, three hundred forty-four thousand, sixty-five".