140398895792016 has 135 divisors (see below), whose sum is σ = 408024717662523. Its totient is φ = 46798352238240.

The previous prime is 140398895791969. The next prime is 140398895792039. The reversal of 140398895792016 is 610297598893041.

The square root of 140398895792016 is 11849004.

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

140398895792016 is a `hidden beast` number, since 1 + 4 + 0 + 39 + 8 + 8 + 9 + 579 + 2 + 0 + 16 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 3839059011 + ... + 3839095581.

It is a 1-persistent number, because it is pandigital, but 2⋅140398895792016 = 280797791584032 is not.

Almost surely, 2^{140398895792016} is an apocalyptic number.

140398895792016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

140398895792016 is the 11849004-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140398895792016

140398895792016 is an abundant number, since it is smaller than the sum of its proper divisors (267625821870507).

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

140398895792016 is an frugal number, since it uses more digits than its factorization.

140398895792016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73174 (or 36576 counting only the distinct ones).

The product of its (nonzero) digits is 235146240, while the sum is 72.

The spelling of 140398895792016 in words is "one hundred forty trillion, three hundred ninety-eight billion, eight hundred ninety-five million, seven hundred ninety-two thousand, sixteen".