1157833532949 has 16 divisors (see below), whose sum is σ = 1546764369600. Its totient is φ = 770396106240.

The previous prime is 1157833532939. The next prime is 1157833532951. The reversal of 1157833532949 is 9492353387511.

It is not a de Polignac number, because 1157833532949 - 2⁵ = 1157833532917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1157833532892 and 1157833532901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1157833532939) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25375534 + ... + 25421120.

It is an arithmetic number, because the mean of its divisors is an integer number (96672773100).

Almost surely, 2^{1157833532949} is an apocalyptic number.

It is an amenable number.

1157833532949 is a deficient number, since it is larger than the sum of its proper divisors (388930836651).

1157833532949 is a wasteful number, since it uses less digits than its factorization.

1157833532949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61780.

The product of its digits is 24494400, while the sum is 60.

The spelling of 1157833532949 in words is "one trillion, one hundred fifty-seven billion, eight hundred thirty-three million, five hundred thirty-two thousand, nine hundred forty-nine".