10377771033681 has 12 divisors (see below), whose sum is σ = 15641857790208. Its totient is φ = 6617709064824.

The previous prime is 10377771033677. The next prime is 10377771033691. The reversal of 10377771033681 is 18633017777301.

It is a happy number.

10377771033681 is a `hidden beast` number, since 103 + 7 + 7 + 77 + 103 + 368 + 1 = 666.

It is not a de Polignac number, because 10377771033681 - 2² = 10377771033677 is a prime.

It is a super-2 number, since 2×10377771033681² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10377771033671) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25067079585 + ... + 25067079998.

It is an arithmetic number, because the mean of its divisors is an integer number (1303488149184).

Almost surely, 2^{10377771033681} is an apocalyptic number.

It is an amenable number.

10377771033681 is a deficient number, since it is larger than the sum of its proper divisors (5264086756527).

10377771033681 is a wasteful number, since it uses less digits than its factorization.

10377771033681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50134159612 (or 50134159609 counting only the distinct ones).

The product of its (nonzero) digits is 3111696, while the sum is 54.

The spelling of 10377771033681 in words is "ten trillion, three hundred seventy-seven billion, seven hundred seventy-one million, thirty-three thousand, six hundred eighty-one".