1177085148877 has 24 divisors (see below), whose sum is σ = 1298503454976. Its totient is φ = 1066207428000.

The previous prime is 1177085148839. The next prime is 1177085148893. The reversal of 1177085148877 is 7788415807711.

It is not a de Polignac number, because 1177085148877 - 2³⁵ = 1142725410509 is a prime.

It is a super-2 number, since 2×1177085148877² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1177085148277) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 128204227 + ... + 128213407.

It is an arithmetic number, because the mean of its divisors is an integer number (54104310624).

Almost surely, 2^{1177085148877} is an apocalyptic number.

It is an amenable number.

1177085148877 is a deficient number, since it is larger than the sum of its proper divisors (121418306099).

1177085148877 is a wasteful number, since it uses less digits than its factorization.

1177085148877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12921 (or 12910 counting only the distinct ones).

The product of its (nonzero) digits is 24586240, while the sum is 64.

The spelling of 1177085148877 in words is "one trillion, one hundred seventy-seven billion, eighty-five million, one hundred forty-eight thousand, eight hundred seventy-seven".