139699527696 has 45 divisors (see below), whose sum is σ = 390977203071. Its totient is φ = 46565014176.

The previous prime is 139699527691. The next prime is 139699527701. The reversal of 139699527696 is 696725996931.

The square root of 139699527696 is 373764.

It is a perfect power (a square), and thus also a powerful number.

139699527696 is a `hidden beast` number, since 1 + 3 + 9 + 6 + 9 + 9 + 527 + 6 + 96 = 666.

It is an interprime number because it is at equal distance from previous prime (139699527691) and next prime (139699527701).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is not an unprimeable number, because it can be changed into a prime (139699527691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4469595 + ... + 4500741.

Almost surely, 2^139699527696 is an apocalyptic number.

139699527696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

139699527696 is the 373764-th square number.

It is an amenable number.

139699527696 is an abundant number, since it is smaller than the sum of its proper divisors (251277675375).

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

139699527696 is an frugal number, since it uses more digits than its factorization.

139699527696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62308 (or 31152 counting only the distinct ones).

The product of its digits is 297606960, while the sum is 72.

The spelling of 139699527696 in words is "one hundred thirty-nine billion, six hundred ninety-nine million, five hundred twenty-seven thousand, six hundred ninety-six".