140264734472 has 32 divisors (see below), whose sum is σ = 271350518400. Its totient is φ = 67938097344.

The previous prime is 140264734469. The next prime is 140264734499. The reversal of 140264734472 is 274437462041.

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, 2060258 + ... + 2127249.

It is an arithmetic number, because the mean of its divisors is an integer number (8479703700).

Almost surely, 2^140264734472 is an apocalyptic number.

It is an amenable number.

140264734472 is a deficient number, since it is larger than the sum of its proper divisors (131085783928).

140264734472 is a wasteful number, since it uses less digits than its factorization.

140264734472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4187645 (or 4187641 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 44.

The spelling of 140264734472 in words is "one hundred forty billion, two hundred sixty-four million, seven hundred thirty-four thousand, four hundred seventy-two".