140462534784 has 128 divisors (see below), whose sum is σ = 438331682880. Its totient is φ = 39290204160.

The previous prime is 140462534783. The next prime is 140462534887. The reversal of 140462534784 is 487435264041.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (140462534783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1224067 + ... + 1333890.

Almost surely, 2^140462534784 is an apocalyptic number.

It is an amenable number.

140462534784 is an abundant number, since it is smaller than the sum of its proper divisors (297869148096).

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

140462534784 is a wasteful number, since it uses less digits than its factorization.

140462534784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2557998 (or 2557986 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 48.

The spelling of 140462534784 in words is "one hundred forty billion, four hundred sixty-two million, five hundred thirty-four thousand, seven hundred eighty-four".