1081742767290 has 48 divisors (see below), whose sum is σ = 2934815165568. Its totient is φ = 275922792288.

The previous prime is 1081742767229. The next prime is 1081742767291. The reversal of 1081742767290 is 927672471801.

1081742767290 is a `hidden beast` number, since 1 + 0 + 81 + 7 + 4 + 276 + 7 + 290 = 666.

It is not an unprimeable number, because it can be changed into a prime (1081742767291) 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, 261288454 + ... + 261292593.

It is an arithmetic number, because the mean of its divisors is an integer number (61141982616).

Almost surely, 2^{1081742767290} is an apocalyptic number.

1081742767290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1081742767290 is an abundant number, since it is smaller than the sum of its proper divisors (1853072398278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1081742767290 is a wasteful number, since it uses less digits than its factorization.

1081742767290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522581083 (or 522581080 counting only the distinct ones).

The product of its (nonzero) digits is 2370816, while the sum is 54.

The spelling of 1081742767290 in words is "one trillion, eighty-one billion, seven hundred forty-two million, seven hundred sixty-seven thousand, two hundred ninety".