2147788854732 has 48 divisors (see below), whose sum is σ = 5030775009792. Its totient is φ = 713181907200.

The previous prime is 2147788854727. The next prime is 2147788854793. The reversal of 2147788854732 is 2374588877412.

It is a super-2 number, since 2×2147788854732² (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 15 ways as a sum of consecutive naturals, for example, 3274953 + ... + 3875679.

It is an arithmetic number, because the mean of its divisors is an integer number (104807812704).

Almost surely, 2^{2147788854732} is an apocalyptic number.

It is an amenable number.

2147788854732 is an abundant number, since it is smaller than the sum of its proper divisors (2882986155060).

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

2147788854732 is a wasteful number, since it uses less digits than its factorization.

2147788854732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601878 (or 601876 counting only the distinct ones).

The product of its digits is 168591360, while the sum is 66.

The spelling of 2147788854732 in words is "two trillion, one hundred forty-seven billion, seven hundred eighty-eight million, eight hundred fifty-four thousand, seven hundred thirty-two".