1081740521026 has 48 divisors (see below), whose sum is σ = 1832918411520. Its totient is φ = 478101808800.

The previous prime is 1081740521023. The next prime is 1081740521039. The reversal of 1081740521026 is 6201250471801.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (1081740521023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14100111 + ... + 14176621.

It is an arithmetic number, because the mean of its divisors is an integer number (38185800240).

Almost surely, 2^{1081740521026} is an apocalyptic number.

1081740521026 is a deficient number, since it is larger than the sum of its proper divisors (751177890494).

1081740521026 is a wasteful number, since it uses less digits than its factorization.

1081740521026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78151 (or 78140 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 37.

Adding to 1081740521026 its reverse (6201250471801), we get a palindrome (7282990992827).

The spelling of 1081740521026 in words is "one trillion, eighty-one billion, seven hundred forty million, five hundred twenty-one thousand, twenty-six".