140175531778056 has 16 divisors (see below), whose sum is σ = 350438829445200. Its totient is φ = 46725177259344.

The previous prime is 140175531778021. The next prime is 140175531778057. The reversal of 140175531778056 is 650877135571041.

It is not an unprimeable number, because it can be changed into a prime (140175531778057) 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, 2920323578686 + ... + 2920323578733.

It is an arithmetic number, because the mean of its divisors is an integer number (21902426840325).

Almost surely, 2^{140175531778056} is an apocalyptic number.

It is an amenable number.

140175531778056 is an abundant number, since it is smaller than the sum of its proper divisors (210263297667144).

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

140175531778056 is a wasteful number, since it uses less digits than its factorization.

140175531778056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5840647157428 (or 5840647157424 counting only the distinct ones).

The product of its (nonzero) digits is 24696000, while the sum is 60.

The spelling of 140175531778056 in words is "one hundred forty trillion, one hundred seventy-five billion, five hundred thirty-one million, seven hundred seventy-eight thousand, fifty-six".