207536742340 has 12 divisors (see below), whose sum is σ = 435827158956. Its totient is φ = 83014696928.

The previous prime is 207536742337. The next prime is 207536742349. The reversal of 207536742340 is 43247635702.

It can be written as a sum of positive squares in 2 ways, for example, as 153676544256 + 53860198084 = 392016^2 + 232078^2 .

It is not an unprimeable number, because it can be changed into a prime (207536742349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5188418539 + ... + 5188418578.

It is an arithmetic number, because the mean of its divisors is an integer number (36318929913).

Almost surely, 2^207536742340 is an apocalyptic number.

207536742340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

207536742340 is an abundant number, since it is smaller than the sum of its proper divisors (228290416616).

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

207536742340 is a wasteful number, since it uses less digits than its factorization.

207536742340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10376837126 (or 10376837124 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 43.

The spelling of 207536742340 in words is "two hundred seven billion, five hundred thirty-six million, seven hundred forty-two thousand, three hundred forty".