6734876544 has 160 divisors (see below), whose sum is σ = 21865334040. Its totient is φ = 2040837120.

The previous prime is 6734876531. The next prime is 6734876581. The reversal of 6734876544 is 4456784376.

6734876544 is a `hidden beast` number, since 67 + 3 + 487 + 65 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 84522 + ... + 143574.

Almost surely, 2^6734876544 is an apocalyptic number.

6734876544 is a gapful number since it is divisible by the number (64) 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 6734876544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10932667020).

6734876544 is an abundant number, since it is smaller than the sum of its proper divisors (15130457496).

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

6734876544 is a wasteful number, since it uses less digits than its factorization.

6734876544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59090 (or 59069 counting only the distinct ones).

The product of its digits is 13547520, while the sum is 54.

The square root of 6734876544 is about 82066.2935924366. The cubic root of 6734876544 is about 1888.4690853009.

The spelling of 6734876544 in words is "six billion, seven hundred thirty-four million, eight hundred seventy-six thousand, five hundred forty-four".