137776263765 has 24 divisors (see below), whose sum is σ = 256432557600. Its totient is φ = 62983434528.

The previous prime is 137776263727. The next prime is 137776263799. The reversal of 137776263765 is 567362677731.

It is not a de Polignac number, because 137776263765 - 2⁶ = 137776263701 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 137776263699 and 137776263708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 93724615 + ... + 93726084.

It is an arithmetic number, because the mean of its divisors is an integer number (10684689900).

Almost surely, 2^137776263765 is an apocalyptic number.

137776263765 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

137776263765 is a deficient number, since it is larger than the sum of its proper divisors (118656293835).

137776263765 is a wasteful number, since it uses less digits than its factorization.

137776263765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187450721 (or 187450714 counting only the distinct ones).

The product of its digits is 46675440, while the sum is 60.

The spelling of 137776263765 in words is "one hundred thirty-seven billion, seven hundred seventy-six million, two hundred sixty-three thousand, seven hundred sixty-five".