1081149093270 has 320 divisors, whose sum is σ = 2979980720640. Its totient is φ = 281195712000.

The previous prime is 1081149093253. The next prime is 1081149093281. The reversal of 1081149093270 is 723909411801.

1081149093270 is a `hidden beast` number, since 1 + 0 + 8 + 1 + 1 + 490 + 93 + 2 + 70 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 2852635941 + ... + 2852636319.

It is an arithmetic number, because the mean of its divisors is an integer number (9312439752).

Almost surely, 2^{1081149093270} is an apocalyptic number.

1081149093270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1081149093270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1489990360320).

1081149093270 is an abundant number, since it is smaller than the sum of its proper divisors (1898831627370).

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

1081149093270 is a wasteful number, since it uses less digits than its factorization.

1081149093270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913 (or 904 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The spelling of 1081149093270 in words is "one trillion, eighty-one billion, one hundred forty-nine million, ninety-three thousand, two hundred seventy".