740143623114551 has 4 divisors (see below), whose sum is σ = 743978564167152. Its totient is φ = 736308682061952.

The previous prime is 740143623114527. The next prime is 740143623114601. The reversal of 740143623114551 is 155411326341047.

740143623114551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 740143623114551 - 2¹⁴ = 740143623098167 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 740143623114496 and 740143623114505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740143623114151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1917470526011 + ... + 1917470526396.

It is an arithmetic number, because the mean of its divisors is an integer number (185994641041788).

Almost surely, 2^{740143623114551} is an apocalyptic number.

740143623114551 is a deficient number, since it is larger than the sum of its proper divisors (3834941052601).

740143623114551 is a wasteful number, since it uses less digits than its factorization.

740143623114551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3834941052600.

The product of its (nonzero) digits is 1209600, while the sum is 47.

Adding to 740143623114551 its reverse (155411326341047), we get a palindrome (895554949455598).

The spelling of 740143623114551 in words is "seven hundred forty trillion, one hundred forty-three billion, six hundred twenty-three million, one hundred fourteen thousand, five hundred fifty-one".