1163557300477 has 48 divisors (see below), whose sum is σ = 1425857036800. Its totient is φ = 942193296000.

The previous prime is 1163557300463. The next prime is 1163557300501. The reversal of 1163557300477 is 7740037553611.

It is not a de Polignac number, because 1163557300477 - 2⁷ = 1163557300349 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1163557300477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1163557303477) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16984102 + ... + 17052472.

Almost surely, 2^{1163557300477} is an apocalyptic number.

It is an amenable number.

1163557300477 is a deficient number, since it is larger than the sum of its proper divisors (262299736323).

1163557300477 is a wasteful number, since it uses less digits than its factorization.

1163557300477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68786 (or 68775 counting only the distinct ones).

The product of its (nonzero) digits is 1852200, while the sum is 49.

The spelling of 1163557300477 in words is "one trillion, one hundred sixty-three billion, five hundred fifty-seven million, three hundred thousand, four hundred seventy-seven".