1152764775771 has 16 divisors (see below), whose sum is σ = 1763882723328. Its totient is φ = 655989436800.

The previous prime is 1152764775769. The next prime is 1152764775839. The reversal of 1152764775771 is 1775774672511.

It is not a de Polignac number, because 1152764775771 - 2¹ = 1152764775769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1152764775571) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113881995 + ... + 113892116.

It is an arithmetic number, because the mean of its divisors is an integer number (110242670208).

Almost surely, 2^{1152764775771} is an apocalyptic number.

1152764775771 is a deficient number, since it is larger than the sum of its proper divisors (611117947557).

1152764775771 is a wasteful number, since it uses less digits than its factorization.

1152764775771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227774362.

The product of its digits is 20168400, while the sum is 60.

The spelling of 1152764775771 in words is "one trillion, one hundred fifty-two billion, seven hundred sixty-four million, seven hundred seventy-five thousand, seven hundred seventy-one".