139625680417 has 8 divisors (see below), whose sum is σ = 144137152512. Its totient is φ = 135114672000.

The previous prime is 139625680387. The next prime is 139625680499. The reversal of 139625680417 is 714086526931.

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

It is a cyclic number.

It is not a de Polignac number, because 139625680417 - 2¹¹ = 139625678369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (139625680717) 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, 558417 + ... + 768817.

It is an arithmetic number, because the mean of its divisors is an integer number (18017144064).

It is a 2-persistent number, because it is pandigital, and so is 2⋅139625680417 = 279251360834, but 3⋅139625680417 = 418877041251 is not.

Almost surely, 2^139625680417 is an apocalyptic number.

It is an amenable number.

139625680417 is a deficient number, since it is larger than the sum of its proper divisors (4511472095).

139625680417 is a wasteful number, since it uses less digits than its factorization.

139625680417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231839.

The product of its (nonzero) digits is 2177280, while the sum is 52.

The spelling of 139625680417 in words is "one hundred thirty-nine billion, six hundred twenty-five million, six hundred eighty thousand, four hundred seventeen".