6745154261 has 8 divisors (see below), whose sum is σ = 7118054880. Its totient is φ = 6374042928.

The previous prime is 6745154257. The next prime is 6745154267. The reversal of 6745154261 is 1624515476.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6745154261 - 2² = 6745154257 is a prime.

It is a super-2 number, since 2×6745154261² = 90994212009372912242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6745154267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 439571 + ... + 454656.

It is an arithmetic number, because the mean of its divisors is an integer number (889756860).

Almost surely, 2^6745154261 is an apocalyptic number.

It is an amenable number.

6745154261 is a deficient number, since it is larger than the sum of its proper divisors (372900619).

6745154261 is a wasteful number, since it uses less digits than its factorization.

6745154261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894643.

The product of its digits is 201600, while the sum is 41.

The square root of 6745154261 is about 82128.8881027863. Note that the first 3 decimals coincide. The cubic root of 6745154261 is about 1889.4292259452.

The spelling of 6745154261 in words is "six billion, seven hundred forty-five million, one hundred fifty-four thousand, two hundred sixty-one".