6734954940 has 144 divisors (see below), whose sum is σ = 23227277472. Its totient is φ = 1448853504.

The previous prime is 6734954927. The next prime is 6734954981. The reversal of 6734954940 is 494594376.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17397 + ... + 117356.

It is an arithmetic number, because the mean of its divisors is an integer number (161300538).

Almost surely, 2^6734954940 is an apocalyptic number.

6734954940 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6734954940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11613638736).

6734954940 is an abundant number, since it is smaller than the sum of its proper divisors (16492322532).

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

6734954940 is a wasteful number, since it uses less digits than its factorization.

6734954940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134796 (or 134787 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 51.

The square root of 6734954940 is about 82066.7712292862. The cubic root of 6734954940 is about 1888.4764127229.

The spelling of 6734954940 in words is "six billion, seven hundred thirty-four million, nine hundred fifty-four thousand, nine hundred forty".