137023563378 has 32 divisors (see below), whose sum is σ = 297739443456. Its totient is φ = 41787986688.

The previous prime is 137023563349. The next prime is 137023563389. The reversal of 137023563378 is 873365320731.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7764250 + ... + 7781877.

It is an arithmetic number, because the mean of its divisors is an integer number (9304357608).

Almost surely, 2^137023563378 is an apocalyptic number.

137023563378 is an abundant number, since it is smaller than the sum of its proper divisors (160715880078).

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

137023563378 is a wasteful number, since it uses less digits than its factorization.

137023563378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15546258.

The product of its (nonzero) digits is 1905120, while the sum is 48.

The spelling of 137023563378 in words is "one hundred thirty-seven billion, twenty-three million, five hundred sixty-three thousand, three hundred seventy-eight".