137424346623220 has 12 divisors (see below), whose sum is σ = 288591127908804. Its totient is φ = 54969738649280.

The previous prime is 137424346623163. The next prime is 137424346623247. The reversal of 137424346623220 is 22326643424731.

It can be written as a sum of positive squares in 2 ways, for example, as 78461790073956 + 58962556549264 = 8857866^2 + 7678708^2 .

It is a congruent number.

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, 3435608665561 + ... + 3435608665600.

It is an arithmetic number, because the mean of its divisors is an integer number (24049260659067).

Almost surely, 2^{137424346623220} is an apocalyptic number.

137424346623220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

137424346623220 is an abundant number, since it is smaller than the sum of its proper divisors (151166781285584).

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

137424346623220 is a wasteful number, since it uses less digits than its factorization.

137424346623220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6871217331170 (or 6871217331168 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 49.

The spelling of 137424346623220 in words is "one hundred thirty-seven trillion, four hundred twenty-four billion, three hundred forty-six million, six hundred twenty-three thousand, two hundred twenty".