1163256550892 has 6 divisors (see below), whose sum is σ = 2035698964068. Its totient is φ = 581628275444.

The previous prime is 1163256550889. The next prime is 1163256550921. The reversal of 1163256550892 is 2980556523611.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 145407068858 + ... + 145407068865.

It is an arithmetic number, because the mean of its divisors is an integer number (339283160678).

Almost surely, 2^{1163256550892} is an apocalyptic number.

It is an amenable number.

1163256550892 is a deficient number, since it is larger than the sum of its proper divisors (872442413176).

1163256550892 is a wasteful number, since it uses less digits than its factorization.

1163256550892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290814137727 (or 290814137725 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 53.

The spelling of 1163256550892 in words is "one trillion, one hundred sixty-three billion, two hundred fifty-six million, five hundred fifty thousand, eight hundred ninety-two".