207500013738 has 32 divisors (see below), whose sum is σ = 461171517120. Its totient is φ = 69157614960.

The previous prime is 207500013727. The next prime is 207500013739. The reversal of 207500013738 is 837310005702.

207500013738 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (207500013739) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171193 + ... + 666563.

It is an arithmetic number, because the mean of its divisors is an integer number (14411609910).

Almost surely, 2^207500013738 is an apocalyptic number.

207500013738 is an abundant number, since it is smaller than the sum of its proper divisors (253671503382).

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

207500013738 is a wasteful number, since it uses less digits than its factorization.

207500013738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503139 (or 503133 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The spelling of 207500013738 in words is "two hundred seven billion, five hundred million, thirteen thousand, seven hundred thirty-eight".