1023965068755 has 32 divisors (see below), whose sum is σ = 1658055458304. Its totient is φ = 539563447296.

The previous prime is 1023965068751. The next prime is 1023965068813. The reversal of 1023965068755 is 5578605693201.

It is not a de Polignac number, because 1023965068755 - 2² = 1023965068751 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1023965068695 and 1023965068704.

It is not an unprimeable number, because it can be changed into a prime (1023965068751) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 254634 + ... + 1453536.

It is an arithmetic number, because the mean of its divisors is an integer number (51814233072).

Almost surely, 2^{1023965068755} is an apocalyptic number.

1023965068755 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1023965068755 is a deficient number, since it is larger than the sum of its proper divisors (634090389549).

1023965068755 is a wasteful number, since it uses less digits than its factorization.

1023965068755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1199595.

The product of its (nonzero) digits is 13608000, while the sum is 57.

The spelling of 1023965068755 in words is "one trillion, twenty-three billion, nine hundred sixty-five million, sixty-eight thousand, seven hundred fifty-five".