140766927840 has 2304 divisors, whose sum is σ = 685721272320. Its totient is φ = 26276659200.

The previous prime is 140766927827. The next prime is 140766927869. The reversal of 140766927840 is 48729667041.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 1928314044 + ... + 1928314116.

It is an arithmetic number, because the mean of its divisors is an integer number (297622080).

Almost surely, 2^140766927840 is an apocalyptic number.

140766927840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140766927840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (342860636160).

140766927840 is an abundant number, since it is smaller than the sum of its proper divisors (544954344480).

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

140766927840 is a wasteful number, since it uses less digits than its factorization.

140766927840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 54.

The spelling of 140766927840 in words is "one hundred forty billion, seven hundred sixty-six million, nine hundred twenty-seven thousand, eight hundred forty".