1157102326426 has 8 divisors (see below), whose sum is σ = 1735662988800. Its totient is φ = 578547996828.

The previous prime is 1157102326403. The next prime is 1157102326433. The reversal of 1157102326426 is 6246232017511.

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

It is a super-2 number, since 2×1157102326426² (a number of 25 digits) contains 22 as substring.

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, 1096476 + ... + 1875223.

It is an arithmetic number, because the mean of its divisors is an integer number (216957873600).

Almost surely, 2^{1157102326426} is an apocalyptic number.

1157102326426 is a deficient number, since it is larger than the sum of its proper divisors (578560662374).

1157102326426 is a wasteful number, since it uses less digits than its factorization.

1157102326426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3166388.

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 1157102326426 in words is "one trillion, one hundred fifty-seven billion, one hundred two million, three hundred twenty-six thousand, four hundred twenty-six".