137790466650 has 36 divisors (see below), whose sum is σ = 370197054942. Its totient is φ = 36744124320.

The previous prime is 137790466603. The next prime is 137790466691. The reversal of 137790466650 is 56664097731.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 96800010129 + 40990456521 = 311127^2 + 202461^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 153100069 + ... + 153100968.

Almost surely, 2^137790466650 is an apocalyptic number.

137790466650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137790466650 is an abundant number, since it is smaller than the sum of its proper divisors (232406588292).

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

137790466650 is a wasteful number, since it uses less digits than its factorization.

137790466650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306201055 (or 306201047 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 54.

The spelling of 137790466650 in words is "one hundred thirty-seven billion, seven hundred ninety million, four hundred sixty-six thousand, six hundred fifty".