740097651840 has 128 divisors (see below), whose sum is σ = 2416599601920. Its totient is φ = 192545710080.

The previous prime is 740097651827. The next prime is 740097651863. The reversal of 740097651840 is 48156790047.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-3 number, since 3×740097651840³ (a number of 37 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4622104 + ... + 4779543.

It is an arithmetic number, because the mean of its divisors is an integer number (18879684390).

Almost surely, 2^740097651840 is an apocalyptic number.

It is an amenable number.

740097651840 is an abundant number, since it is smaller than the sum of its proper divisors (1676501950080).

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

740097651840 is a wasteful number, since it uses less digits than its factorization.

740097651840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9401710 (or 9401698 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 51.

The spelling of 740097651840 in words is "seven hundred forty billion, ninety-seven million, six hundred fifty-one thousand, eight hundred forty".