1177857321004 has 48 divisors (see below), whose sum is σ = 2538143012608. Its totient is φ = 465741534528.

The previous prime is 1177857320993. The next prime is 1177857321023. The reversal of 1177857321004 is 4001237587711.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18522 + ... + 1534945.

Almost surely, 2^{1177857321004} is an apocalyptic number.

1177857321004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1177857321004 is an abundant number, since it is smaller than the sum of its proper divisors (1360285691604).

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

1177857321004 is a wasteful number, since it uses less digits than its factorization.

1177857321004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1555574 (or 1555572 counting only the distinct ones).

The product of its (nonzero) digits is 329280, while the sum is 46.

The spelling of 1177857321004 in words is "one trillion, one hundred seventy-seven billion, eight hundred fifty-seven million, three hundred twenty-one thousand, four".