3977733493068 has 48 divisors (see below), whose sum is σ = 9930033603840. Its totient is φ = 1235534126400.

The previous prime is 3977733493021. The next prime is 3977733493103. The reversal of 3977733493068 is 8603943377793.

It is a junction number, because it is equal to n+sod(n) for n = 3977733492993 and 3977733493011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142987728 + ... + 143015543.

It is an arithmetic number, because the mean of its divisors is an integer number (206875700080).

Almost surely, 2^{3977733493068} is an apocalyptic number.

3977733493068 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

3977733493068 is an abundant number, since it is smaller than the sum of its proper divisors (5952300110772).

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

3977733493068 is a wasteful number, since it uses less digits than its factorization.

3977733493068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286003358 (or 286003356 counting only the distinct ones).

The product of its (nonzero) digits is 432081216, while the sum is 69.

The spelling of 3977733493068 in words is "three trillion, nine hundred seventy-seven billion, seven hundred thirty-three million, four hundred ninety-three thousand, sixty-eight".