140628671351791 has 16 divisors (see below), whose sum is σ = 164133458809920. Its totient is φ = 118004447404800.

The previous prime is 140628671351771. The next prime is 140628671351801. The reversal of 140628671351791 is 197153176826041.

It is a cyclic number.

It is not a de Polignac number, because 140628671351791 - 2²⁵ = 140628637797359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140628671351771) 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, 1117403436 + ... + 1117529281.

It is an arithmetic number, because the mean of its divisors is an integer number (10258341175620).

It is a 1-persistent number, because it is pandigital, but 2⋅140628671351791 = 281257342703582 is not.

Almost surely, 2^{140628671351791} is an apocalyptic number.

140628671351791 is a deficient number, since it is larger than the sum of its proper divisors (23504787458129).

140628671351791 is a wasteful number, since it uses less digits than its factorization.

140628671351791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2234932914.

The product of its (nonzero) digits is 15240960, while the sum is 61.

The spelling of 140628671351791 in words is "one hundred forty trillion, six hundred twenty-eight billion, six hundred seventy-one million, three hundred fifty-one thousand, seven hundred ninety-one".