1077983127380 has 24 divisors (see below), whose sum is σ = 2264900509032. Its totient is φ = 430976881152.

The previous prime is 1077983127337. The next prime is 1077983127407. The reversal of 1077983127380 is 837213897701.

It can be written as a sum of positive squares in 4 ways, for example, as 42725716804 + 1035257410576 = 206702^2 + 1017476^2 .

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 13482257 + ... + 13561976.

It is an arithmetic number, because the mean of its divisors is an integer number (94370854543).

Almost surely, 2^{1077983127380} is an apocalyptic number.

1077983127380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1077983127380 is an abundant number, since it is smaller than the sum of its proper divisors (1186917381652).

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

1077983127380 is a wasteful number, since it uses less digits than its factorization.

1077983127380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27046235 (or 27046233 counting only the distinct ones).

The product of its (nonzero) digits is 3556224, while the sum is 56.

The spelling of 1077983127380 in words is "one trillion, seventy-seven billion, nine hundred eighty-three million, one hundred twenty-seven thousand, three hundred eighty".