16430657131337 has 8 divisors (see below), whose sum is σ = 16462043874600. Its totient is φ = 16399300184064.

The previous prime is 16430657131307. The next prime is 16430657131393. The reversal of 16430657131337 is 73313175603461.

It can be written as a sum of positive squares in 4 ways, for example, as 5018043529801 + 11412613601536 = 2240099^2 + 3378256^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16430657131337 - 2²⁰ = 16430656082761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16430657131307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6344912 + ... + 8550977.

It is an arithmetic number, because the mean of its divisors is an integer number (2057755484325).

Almost surely, 2^{16430657131337} is an apocalyptic number.

It is an amenable number.

16430657131337 is a deficient number, since it is larger than the sum of its proper divisors (31386743263).

16430657131337 is a wasteful number, since it uses less digits than its factorization.

16430657131337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14897995.

The product of its (nonzero) digits is 2857680, while the sum is 50.

The spelling of 16430657131337 in words is "sixteen trillion, four hundred thirty billion, six hundred fifty-seven million, one hundred thirty-one thousand, three hundred thirty-seven".