740971819671 has 16 divisors (see below), whose sum is σ = 1004214937440. Its totient is φ = 485855867520.

The previous prime is 740971819661. The next prime is 740971819673. The reversal of 740971819671 is 176918179047.

740971819671 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 740971819671 - 2⁷ = 740971819543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740971819673) 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, 3458841 + ... + 3666813.

It is an arithmetic number, because the mean of its divisors is an integer number (62763433590).

Almost surely, 2^740971819671 is an apocalyptic number.

740971819671 is a deficient number, since it is larger than the sum of its proper divisors (263243117769).

740971819671 is a wasteful number, since it uses less digits than its factorization.

740971819671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227506.

The product of its (nonzero) digits is 5334336, while the sum is 60.

The spelling of 740971819671 in words is "seven hundred forty billion, nine hundred seventy-one million, eight hundred nineteen thousand, six hundred seventy-one".