140375842566 has 16 divisors (see below), whose sum is σ = 289808191488. Its totient is φ = 45282529800.

The previous prime is 140375842549. The next prime is 140375842577. The reversal of 140375842566 is 665248573041.

It is a super-2 number, since 2×140375842566² (a number of 23 digits) contains 22 as substring.

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, 377354230 + ... + 377354601.

It is an arithmetic number, because the mean of its divisors is an integer number (18113011968).

Almost surely, 2^140375842566 is an apocalyptic number.

140375842566 is an abundant number, since it is smaller than the sum of its proper divisors (149432348922).

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

140375842566 is a wasteful number, since it uses less digits than its factorization.

140375842566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754708867.

The product of its (nonzero) digits is 4838400, while the sum is 51.

The spelling of 140375842566 in words is "one hundred forty billion, three hundred seventy-five million, eight hundred forty-two thousand, five hundred sixty-six".