1077724607881 has 16 divisors (see below), whose sum is σ = 1126854218880. Its totient is φ = 1028785838080.

The previous prime is 1077724607867. The next prime is 1077724607899. The reversal of 1077724607881 is 1887064277701.

It is a cyclic number.

It is not a de Polignac number, because 1077724607881 - 2⁹ = 1077724607369 is a prime.

It is a super-2 number, since 2×1077724607881² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1077724607081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34468251 + ... + 34499503.

It is an arithmetic number, because the mean of its divisors is an integer number (70428388680).

Almost surely, 2^{1077724607881} is an apocalyptic number.

It is an amenable number.

1077724607881 is a deficient number, since it is larger than the sum of its proper divisors (49129610999).

1077724607881 is a wasteful number, since it uses less digits than its factorization.

1077724607881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34256.

The product of its (nonzero) digits is 7375872, while the sum is 58.

The spelling of 1077724607881 in words is "one trillion, seventy-seven billion, seven hundred twenty-four million, six hundred seven thousand, eight hundred eighty-one".