740139460663 has 16 divisors (see below), whose sum is σ = 770492563456. Its totient is φ = 710197981920.

The previous prime is 740139460583. The next prime is 740139460667. The reversal of 740139460663 is 366064931047.

It is a de Polignac number, because none of the positive numbers 2^k-740139460663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740139460667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6609820 + ... + 6720862.

It is an arithmetic number, because the mean of its divisors is an integer number (48155785216).

Almost surely, 2^740139460663 is an apocalyptic number.

740139460663 is a deficient number, since it is larger than the sum of its proper divisors (30353102793).

740139460663 is a wasteful number, since it uses less digits than its factorization.

740139460663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112894.

The product of its (nonzero) digits is 1959552, while the sum is 49.

The spelling of 740139460663 in words is "seven hundred forty billion, one hundred thirty-nine million, four hundred sixty thousand, six hundred sixty-three".