1077983127381 has 8 divisors (see below), whose sum is σ = 1437579664864. Its totient is φ = 718521004080.

The previous prime is 1077983127337. The next prime is 1077983127407. The reversal of 1077983127381 is 1837213897701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1077983127381 - 2⁷ = 1077983127253 is a prime.

It is a super-2 number, since 2×1077983127381² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1077983127301) 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, 33584830 + ... + 33616911.

It is an arithmetic number, because the mean of its divisors is an integer number (179697458108).

Almost surely, 2^{1077983127381} is an apocalyptic number.

It is an amenable number.

1077983127381 is a deficient number, since it is larger than the sum of its proper divisors (359596537483).

1077983127381 is an equidigital number, since it uses as much as digits as its factorization.

1077983127381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67207091.

The product of its (nonzero) digits is 3556224, while the sum is 57.

The spelling of 1077983127381 in words is "one trillion, seventy-seven billion, nine hundred eighty-three million, one hundred twenty-seven thousand, three hundred eighty-one".