1157936826429 has 8 divisors (see below), whose sum is σ = 1715461965120. Its totient is φ = 771957884268.

The previous prime is 1157936826311. The next prime is 1157936826463. The reversal of 1157936826429 is 9246286397511.

1157936826429 is a `hidden beast` number, since 1 + 1 + 5 + 7 + 9 + 368 + 264 + 2 + 9 = 666.

It is not a de Polignac number, because 1157936826429 - 2⁷ = 1157936826301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1157936826469) 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, 21443274537 + ... + 21443274590.

It is an arithmetic number, because the mean of its divisors is an integer number (214432745640).

Almost surely, 2^{1157936826429} is an apocalyptic number.

It is an amenable number.

1157936826429 is a deficient number, since it is larger than the sum of its proper divisors (557525138691).

1157936826429 is an equidigital number, since it uses as much as digits as its factorization.

1157936826429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42886549136 (or 42886549130 counting only the distinct ones).

The product of its digits is 39191040, while the sum is 63.

The spelling of 1157936826429 in words is "one trillion, one hundred fifty-seven billion, nine hundred thirty-six million, eight hundred twenty-six thousand, four hundred twenty-nine".