6745178952 has 36 divisors (see below), whose sum is σ = 18270080595. Its totient is φ = 2248160688.

The previous prime is 6745178941. The next prime is 6745178959. The reversal of 6745178952 is 2598715476.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

6745178952 is a `hidden beast` number, since 6 + 74 + 517 + 8 + 9 + 52 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3372589476 + 3372589476 = 58074^2 + 58074^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=58074.

It is not an unprimeable number, because it can be changed into a prime (6745178959) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 692049 + ... + 701727.

Almost surely, 2^6745178952 is an apocalyptic number.

It is an amenable number.

6745178952 is an abundant number, since it is smaller than the sum of its proper divisors (11524901643).

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

6745178952 is an frugal number, since it uses more digits than its factorization.

6745178952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19370 (or 9684 counting only the distinct ones).

The product of its digits is 4233600, while the sum is 54.

The square root of 6745178952 is about 82129.0384212551. The cubic root of 6745178952 is about 1889.4315313948.

The spelling of 6745178952 in words is "six billion, seven hundred forty-five million, one hundred seventy-eight thousand, nine hundred fifty-two".