207140696516 has 24 divisors (see below), whose sum is σ = 391831798680. Its totient is φ = 95247988992.

The previous prime is 207140696513. The next prime is 207140696527. The reversal of 207140696516 is 615696041702.

It can be written as a sum of positive squares in 4 ways, for example, as 6482116 + 207134214400 = 2546^2 + 455120^2 .

It is a super-2 number, since 2×207140696516² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (207140696513) 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, 7390241 + ... + 7418216.

It is an arithmetic number, because the mean of its divisors is an integer number (16326324945).

Almost surely, 2^207140696516 is an apocalyptic number.

207140696516 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

207140696516 is a deficient number, since it is larger than the sum of its proper divisors (184691102164).

207140696516 is a wasteful number, since it uses less digits than its factorization.

207140696516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14808743 (or 14808741 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 47.

The spelling of 207140696516 in words is "two hundred seven billion, one hundred forty million, six hundred ninety-six thousand, five hundred sixteen".