207687514507345 has 8 divisors (see below), whose sum is σ = 249226065653760. Its totient is φ = 166149312775920.

The previous prime is 207687514507313. The next prime is 207687514507349. The reversal of 207687514507345 is 543705415786702.

It is a happy number.

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

It is not a de Polignac number, because 207687514507345 - 2⁵ = 207687514507313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (207687514507349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86044311 + ... + 88425100.

It is an arithmetic number, because the mean of its divisors is an integer number (31153258206720).

Almost surely, 2^{207687514507345} is an apocalyptic number.

It is an amenable number.

207687514507345 is a deficient number, since it is larger than the sum of its proper divisors (41538551146415).

207687514507345 is a wasteful number, since it uses less digits than its factorization.

207687514507345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174707495.

The product of its (nonzero) digits is 197568000, while the sum is 64.

The spelling of 207687514507345 in words is "two hundred seven trillion, six hundred eighty-seven billion, five hundred fourteen million, five hundred seven thousand, three hundred forty-five".