6740403674040 has 128 divisors (see below), whose sum is σ = 22690468180800. Its totient is φ = 1779644505600.

The previous prime is 6740403674021. The next prime is 6740403674083. The reversal of 6740403674040 is 404763040476.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30787527 + ... + 31005686.

Almost surely, 2^{6740403674040} is an apocalyptic number.

6740403674040 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6740403674040 is an abundant number, since it is smaller than the sum of its proper divisors (15950064506760).

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

6740403674040 is a wasteful number, since it uses less digits than its factorization.

6740403674040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61793334 (or 61793324 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 45.

The spelling of 6740403674040 in words is "six trillion, seven hundred forty billion, four hundred three million, six hundred seventy-four thousand, forty".