1157727275436 has 48 divisors (see below), whose sum is σ = 2714313369600. Its totient is φ = 384060198912.

The previous prime is 1157727275417. The next prime is 1157727275449. The reversal of 1157727275436 is 6345727277511.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8843425 + ... + 8973383.

It is an arithmetic number, because the mean of its divisors is an integer number (56548195200).

Almost surely, 2^{1157727275436} is an apocalyptic number.

It is an amenable number.

1157727275436 is an abundant number, since it is smaller than the sum of its proper divisors (1556586094164).

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

1157727275436 is a wasteful number, since it uses less digits than its factorization.

1157727275436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133518 (or 133516 counting only the distinct ones).

The product of its digits is 17287200, while the sum is 57.

The spelling of 1157727275436 in words is "one trillion, one hundred fifty-seven billion, seven hundred twenty-seven million, two hundred seventy-five thousand, four hundred thirty-six".