740129897564 has 12 divisors (see below), whose sum is σ = 1295246903664. Its totient is φ = 370059353664.

The previous prime is 740129897519. The next prime is 740129897567. The reversal of 740129897564 is 465798921047.

It is a junction number, because it is equal to n+sod(n) for n = 740129897497 and 740129897506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740129897567) 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, 1093757 + ... + 1636020.

It is an arithmetic number, because the mean of its divisors is an integer number (107937241972).

Almost surely, 2^740129897564 is an apocalyptic number.

It is an amenable number.

740129897564 is a deficient number, since it is larger than the sum of its proper divisors (555117006100).

740129897564 is a wasteful number, since it uses less digits than its factorization.

740129897564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2797564 (or 2797562 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 62.

The spelling of 740129897564 in words is "seven hundred forty billion, one hundred twenty-nine million, eight hundred ninety-seven thousand, five hundred sixty-four".