1156359635268 has 24 divisors (see below), whose sum is σ = 2743904220960. Its totient is φ = 378920106240.

The previous prime is 1156359635243. The next prime is 1156359635273. The reversal of 1156359635268 is 8625369536511.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 816637453 + ... + 816638868.

It is an arithmetic number, because the mean of its divisors is an integer number (114329342540).

Almost surely, 2^{1156359635268} is an apocalyptic number.

It is an amenable number.

1156359635268 is an abundant number, since it is smaller than the sum of its proper divisors (1587544585692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1156359635268 is a wasteful number, since it uses less digits than its factorization.

1156359635268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1633276387 (or 1633276385 counting only the distinct ones).

The product of its digits is 34992000, while the sum is 60.

The spelling of 1156359635268 in words is "one trillion, one hundred fifty-six billion, three hundred fifty-nine million, six hundred thirty-five thousand, two hundred sixty-eight".