1125015077660 has 24 divisors (see below), whose sum is σ = 2365288445520. Its totient is φ = 449480929664.

The previous prime is 1125015077609. The next prime is 1125015077723. The reversal of 1125015077660 is 667705105211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32801270 + ... + 32835549.

It is an arithmetic number, because the mean of its divisors is an integer number (98553685230).

Almost surely, 2^{1125015077660} is an apocalyptic number.

1125015077660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1125015077660 is an abundant number, since it is smaller than the sum of its proper divisors (1240273367860).

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

1125015077660 is a wasteful number, since it uses less digits than its factorization.

1125015077660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65637685 (or 65637683 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 41.

The spelling of 1125015077660 in words is "one trillion, one hundred twenty-five billion, fifteen million, seventy-seven thousand, six hundred sixty".