740516351540 has 24 divisors (see below), whose sum is σ = 1777239244032. Its totient is φ = 253891320480.

The previous prime is 740516351501. The next prime is 740516351557. The reversal of 740516351540 is 45153615047.

It is a happy number.

740516351540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×740516351540² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2644701116 + ... + 2644701395.

It is an arithmetic number, because the mean of its divisors is an integer number (74051635168).

Almost surely, 2^740516351540 is an apocalyptic number.

740516351540 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

740516351540 is an abundant number, since it is smaller than the sum of its proper divisors (1036722892492).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

740516351540 is a wasteful number, since it uses less digits than its factorization.

740516351540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5289402527 (or 5289402525 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 41.

Adding to 740516351540 its reverse (45153615047), we get a palindrome (785669966587).

The spelling of 740516351540 in words is "seven hundred forty billion, five hundred sixteen million, three hundred fifty-one thousand, five hundred forty".