1275096673530 has 48 divisors (see below), whose sum is σ = 3315598116480. Its totient is φ = 339990213984.

The previous prime is 1275096673517. The next prime is 1275096673589. The reversal of 1275096673530 is 353766905721.

1275096673530 is a `hidden beast` number, since 1 + 2 + 7 + 509 + 66 + 73 + 5 + 3 + 0 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 129931 + ... + 1602209.

It is an arithmetic number, because the mean of its divisors is an integer number (69074960760).

Almost surely, 2^{1275096673530} is an apocalyptic number.

1275096673530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1275096673530 is an abundant number, since it is smaller than the sum of its proper divisors (2040501442950).

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

1275096673530 is a wasteful number, since it uses less digits than its factorization.

1275096673530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1481915 (or 1481912 counting only the distinct ones).

The product of its (nonzero) digits is 7144200, while the sum is 54.

The spelling of 1275096673530 in words is "one trillion, two hundred seventy-five billion, ninety-six million, six hundred seventy-three thousand, five hundred thirty".