140053663672 has 32 divisors (see below), whose sum is σ = 282879828000. Its totient is φ = 64622058624.

The previous prime is 140053663669. The next prime is 140053663741. The reversal of 140053663672 is 276366350041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188454 + ... + 561802.

It is an arithmetic number, because the mean of its divisors is an integer number (8839994625).

Almost surely, 2^140053663672 is an apocalyptic number.

It is an amenable number.

140053663672 is an abundant number, since it is smaller than the sum of its proper divisors (142826164328).

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

140053663672 is a wasteful number, since it uses less digits than its factorization.

140053663672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376975 (or 376971 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 43.

The spelling of 140053663672 in words is "one hundred forty billion, fifty-three million, six hundred sixty-three thousand, six hundred seventy-two".