1091580453148 has 24 divisors (see below), whose sum is σ = 1922173504272. Its totient is φ = 542388680064.

The previous prime is 1091580453127. The next prime is 1091580453151. The reversal of 1091580453148 is 8413540851901.

It is a super-3 number, since 3×1091580453148³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7054386 + ... + 7207462.

It is an arithmetic number, because the mean of its divisors is an integer number (80090562678).

Almost surely, 2^{1091580453148} is an apocalyptic number.

It is an amenable number.

1091580453148 is a deficient number, since it is larger than the sum of its proper divisors (830593051124).

1091580453148 is a wasteful number, since it uses less digits than its factorization.

1091580453148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164181 (or 164179 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 49.

The spelling of 1091580453148 in words is "one trillion, ninety-one billion, five hundred eighty million, four hundred fifty-three thousand, one hundred forty-eight".