1157734662747 has 12 divisors (see below), whose sum is σ = 1671522235704. Its totient is φ = 712452099840.

The previous prime is 1157734662743. The next prime is 1157734662751. The reversal of 1157734662747 is 7472664377511.

It is an interprime number because it is at equal distance from previous prime (1157734662743) and next prime (1157734662751).

It is not a de Polignac number, because 1157734662747 - 2² = 1157734662743 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1157734662743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1141749654 + ... + 1141750667.

It is an arithmetic number, because the mean of its divisors is an integer number (139293519642).

Almost surely, 2^{1157734662747} is an apocalyptic number.

1157734662747 is a deficient number, since it is larger than the sum of its proper divisors (513787572957).

1157734662747 is a wasteful number, since it uses less digits than its factorization.

1157734662747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2283500350 (or 2283500337 counting only the distinct ones).

The product of its digits is 41489280, while the sum is 60.

The spelling of 1157734662747 in words is "one trillion, one hundred fifty-seven billion, seven hundred thirty-four million, six hundred sixty-two thousand, seven hundred forty-seven".