67377373741 has 2 divisors, whose sum is σ = 67377373742. Its totient is φ = 67377373740.

The previous prime is 67377373733. The next prime is 67377373769. The reversal of 67377373741 is 14737377376.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67212636516 + 164737225 = 259254^2 + 12835^2 .

It is a cyclic number.

It is not a de Polignac number, because 67377373741 - 2³ = 67377373733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67377373841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33688686870 + 33688686871.

It is an arithmetic number, because the mean of its divisors is an integer number (33688686871).

Almost surely, 2^67377373741 is an apocalyptic number.

It is an amenable number.

67377373741 is a deficient number, since it is larger than the sum of its proper divisors (1).

67377373741 is an equidigital number, since it uses as much as digits as its factorization.

67377373741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10890936, while the sum is 55.

The spelling of 67377373741 in words is "sixty-seven billion, three hundred seventy-seven million, three hundred seventy-three thousand, seven hundred forty-one".