137772462068 has 24 divisors (see below), whose sum is σ = 245367276672. Its totient is φ = 67673130624.

The previous prime is 137772462067. The next prime is 137772462077. The reversal of 137772462068 is 860264277731.

137772462068 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137772462067) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 602021 + ... + 798732.

It is an arithmetic number, because the mean of its divisors is an integer number (10223636528).

Almost surely, 2^137772462068 is an apocalyptic number.

It is an amenable number.

137772462068 is a deficient number, since it is larger than the sum of its proper divisors (107594814604).

137772462068 is a wasteful number, since it uses less digits than its factorization.

137772462068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1401191 (or 1401189 counting only the distinct ones).

The product of its (nonzero) digits is 4741632, while the sum is 53.

The spelling of 137772462068 in words is "one hundred thirty-seven billion, seven hundred seventy-two million, four hundred sixty-two thousand, sixty-eight".