1077827047720 has 32 divisors (see below), whose sum is σ = 2425554616320. Its totient is φ = 431051928640.

The previous prime is 1077827047607. The next prime is 1077827047721. The reversal of 1077827047720 is 277407287701.

It is a super-2 number, since 2×1077827047720² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1077827047721) 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, 2243752 + ... + 2681431.

It is an arithmetic number, because the mean of its divisors is an integer number (75798581760).

Almost surely, 2^{1077827047720} is an apocalyptic number.

1077827047720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1077827047720 is an abundant number, since it is smaller than the sum of its proper divisors (1347727568600).

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

1077827047720 is a wasteful number, since it uses less digits than its factorization.

1077827047720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4930665 (or 4930661 counting only the distinct ones).

The product of its (nonzero) digits is 2151296, while the sum is 52.

The spelling of 1077827047720 in words is "one trillion, seventy-seven billion, eight hundred twenty-seven million, forty-seven thousand, seven hundred twenty".