137587420827712 has 28 divisors (see below), whose sum is σ = 273026475189036. Its totient is φ = 68793348339200.

The previous prime is 137587420827673. The next prime is 137587420827833. The reversal of 137587420827712 is 217728024785731.

It can be written as a sum of positive squares in 2 ways, for example, as 63557503511616 + 74029917316096 = 7972296^2 + 8604064^2 .

It is a Harshad number since it is a multiple of its sum of digits (64).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6810498 + ... + 17932030.

Almost surely, 2^{137587420827712} is an apocalyptic number.

It is an amenable number.

137587420827712 is a deficient number, since it is larger than the sum of its proper divisors (135439054361324).

137587420827712 is a wasteful number, since it uses less digits than its factorization.

137587420827712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11314846 (or 11314836 counting only the distinct ones).

The product of its (nonzero) digits is 73758720, while the sum is 64.

The spelling of 137587420827712 in words is "one hundred thirty-seven trillion, five hundred eighty-seven billion, four hundred twenty million, eight hundred twenty-seven thousand, seven hundred twelve".