1182047787464 has 32 divisors (see below), whose sum is σ = 2374986186720. Its totient is φ = 549555876096.

The previous prime is 1182047787419. The next prime is 1182047787467. The reversal of 1182047787464 is 4647877402811.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1182047787467) 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, 52347314 + ... + 52369889.

It is an arithmetic number, because the mean of its divisors is an integer number (74218318335).

Almost surely, 2^{1182047787464} is an apocalyptic number.

It is an amenable number.

1182047787464 is an abundant number, since it is smaller than the sum of its proper divisors (1192938399256).

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

1182047787464 is a wasteful number, since it uses less digits than its factorization.

1182047787464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104717309 (or 104717305 counting only the distinct ones).

The product of its (nonzero) digits is 16859136, while the sum is 59.

The spelling of 1182047787464 in words is "one trillion, one hundred eighty-two billion, forty-seven million, seven hundred eighty-seven thousand, four hundred sixty-four".