1170571021628 has 12 divisors (see below), whose sum is σ = 2048547159120. Its totient is φ = 585271833312.

The previous prime is 1170571021583. The next prime is 1170571021639. The reversal of 1170571021628 is 8261201750711.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3225593 + ... + 3570096.

It is an arithmetic number, because the mean of its divisors is an integer number (170712263260).

Almost surely, 2^{1170571021628} is an apocalyptic number.

It is an amenable number.

1170571021628 is a deficient number, since it is larger than the sum of its proper divisors (877976137492).

1170571021628 is a wasteful number, since it uses less digits than its factorization.

1170571021628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6838756 (or 6838754 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 41.

The spelling of 1170571021628 in words is "one trillion, one hundred seventy billion, five hundred seventy-one million, twenty-one thousand, six hundred twenty-eight".