1157023793669 has 8 divisors (see below), whose sum is σ = 1226811933720. Its totient is φ = 1087427644416.

The previous prime is 1157023793663. The next prime is 1157023793677. The reversal of 1157023793669 is 9663973207511.

It can be written as a sum of positive squares in 4 ways, for example, as 180741468769 + 976282324900 = 425137^2 + 988070^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1157023793669 - 2¹² = 1157023789573 is a prime.

It is a super-2 number, since 2×1157023793669² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1157023793663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47985284 + ... + 48009389.

It is an arithmetic number, because the mean of its divisors is an integer number (153351491715).

Almost surely, 2^{1157023793669} is an apocalyptic number.

It is an amenable number.

1157023793669 is a deficient number, since it is larger than the sum of its proper divisors (69788140051).

1157023793669 is an equidigital number, since it uses as much as digits as its factorization.

1157023793669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95995399.

The product of its (nonzero) digits is 12859560, while the sum is 59.

The spelling of 1157023793669 in words is "one trillion, one hundred fifty-seven billion, twenty-three million, seven hundred ninety-three thousand, six hundred sixty-nine".