140626006454 has 8 divisors (see below), whose sum is σ = 210941284008. Its totient is φ = 70312245120.

The previous prime is 140626006453. The next prime is 140626006457. The reversal of 140626006454 is 454600626041.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140626006453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108587 + ... + 541334.

It is an arithmetic number, because the mean of its divisors is an integer number (26367660501).

Almost surely, 2^140626006454 is an apocalyptic number.

140626006454 is a deficient number, since it is larger than the sum of its proper divisors (70315277554).

140626006454 is a wasteful number, since it uses less digits than its factorization.

140626006454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758110.

The product of its (nonzero) digits is 138240, while the sum is 38.

The spelling of 140626006454 in words is "one hundred forty billion, six hundred twenty-six million, six thousand, four hundred fifty-four".