6894551001 has 32 divisors (see below), whose sum is σ = 10663575552. Its totient is φ = 3927401280.

The previous prime is 6894550979. The next prime is 6894551009. The reversal of 6894551001 is 1001554986.

It is not a de Polignac number, because 6894551001 - 2¹¹ = 6894548953 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (6894551009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96165 + ... + 151778.

It is an arithmetic number, because the mean of its divisors is an integer number (333236736).

Almost surely, 2^6894551001 is an apocalyptic number.

It is an amenable number.

6894551001 is a deficient number, since it is larger than the sum of its proper divisors (3769024551).

6894551001 is a wasteful number, since it uses less digits than its factorization.

6894551001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248013.

The product of its (nonzero) digits is 43200, while the sum is 39.

The square root of 6894551001 is about 83033.4330315205. The cubic root of 6894551001 is about 1903.2769857421.

The spelling of 6894551001 in words is "six billion, eight hundred ninety-four million, five hundred fifty-one thousand, one".