140279993627 has 8 divisors (see below), whose sum is σ = 148555556352. Its totient is φ = 132007075200.

The previous prime is 140279993603. The next prime is 140279993723. The reversal of 140279993627 is 726399972041.

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 140279993627 - 2²⁴ = 140263216411 is a prime.

It is a super-2 number, since 2×140279993627² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140279993027) 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, 551324 + ... + 764537.

It is an arithmetic number, because the mean of its divisors is an integer number (18569444544).

Almost surely, 2^140279993627 is an apocalyptic number.

140279993627 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

140279993627 is a deficient number, since it is larger than the sum of its proper divisors (8275562725).

140279993627 is a wasteful number, since it uses less digits than its factorization.

140279993627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1322149.

The product of its (nonzero) digits is 10287648, while the sum is 59.

The spelling of 140279993627 in words is "one hundred forty billion, two hundred seventy-nine million, nine hundred ninety-three thousand, six hundred twenty-seven".