140945955760 has 20 divisors (see below), whose sum is σ = 327699347328. Its totient is φ = 56378382272.

The previous prime is 140945955739. The next prime is 140945955791. The reversal of 140945955760 is 67559549041.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 880912144 + ... + 880912303.

Almost surely, 2^140945955760 is an apocalyptic number.

140945955760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140945955760 is an abundant number, since it is smaller than the sum of its proper divisors (186753391568).

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

140945955760 is a wasteful number, since it uses less digits than its factorization.

140945955760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1761824460 (or 1761824454 counting only the distinct ones).

The product of its (nonzero) digits is 6804000, while the sum is 55.

The spelling of 140945955760 in words is "one hundred forty billion, nine hundred forty-five million, nine hundred fifty-five thousand, seven hundred sixty".