140606051464 has 16 divisors (see below), whose sum is σ = 263647872000. Its totient is φ = 70299952272.

The previous prime is 140606051441. The next prime is 140606051471. The reversal of 140606051464 is 464150606041.

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, 183592 + ... + 561175.

It is an arithmetic number, because the mean of its divisors is an integer number (16477992000).

Almost surely, 2^140606051464 is an apocalyptic number.

It is an amenable number.

140606051464 is a deficient number, since it is larger than the sum of its proper divisors (123041820536).

140606051464 is a wasteful number, since it uses less digits than its factorization.

140606051464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768372 (or 768368 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 140606051464 in words is "one hundred forty billion, six hundred six million, fifty-one thousand, four hundred sixty-four".