740533137553 has 16 divisors (see below), whose sum is σ = 817608070080. Its totient is φ = 665130412800.

The previous prime is 740533137527. The next prime is 740533137559. The reversal of 740533137553 is 355731335047.

It is a happy number.

740533137553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 740533137553 - 2¹³ = 740533129361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (740533137559) 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, 846468 + ... + 1482421.

It is an arithmetic number, because the mean of its divisors is an integer number (51100504380).

Almost surely, 2^740533137553 is an apocalyptic number.

It is an amenable number.

740533137553 is a deficient number, since it is larger than the sum of its proper divisors (77074932527).

740533137553 is a wasteful number, since it uses less digits than its factorization.

740533137553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2329248.

The product of its (nonzero) digits is 1984500, while the sum is 46.

The spelling of 740533137553 in words is "seven hundred forty billion, five hundred thirty-three million, one hundred thirty-seven thousand, five hundred fifty-three".