1136636746816 has 56 divisors (see below), whose sum is σ = 2354849711424. Its totient is φ = 543315463680.

The previous prime is 1136636746807. The next prime is 1136636746823. The reversal of 1136636746816 is 6186476366311.

It is a super-2 number, since 2×1136636746816² (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 7 ways as a sum of consecutive naturals, for example, 2531931 + ... + 2946853.

It is an arithmetic number, because the mean of its divisors is an integer number (42050887704).

Almost surely, 2^{1136636746816} is an apocalyptic number.

1136636746816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1136636746816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1177424855712).

1136636746816 is an abundant number, since it is smaller than the sum of its proper divisors (1218212964608).

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

1136636746816 is a wasteful number, since it uses less digits than its factorization.

1136636746816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416819 (or 416809 counting only the distinct ones).

The product of its digits is 15676416, while the sum is 58.

The spelling of 1136636746816 in words is "one trillion, one hundred thirty-six billion, six hundred thirty-six million, seven hundred forty-six thousand, eight hundred sixteen".