1468149349471 has 8 divisors (see below), whose sum is σ = 1677991138304. Its totient is φ = 1258334102520.

The previous prime is 1468149349451. The next prime is 1468149349477. The reversal of 1468149349471 is 1749439418641.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1468149349471 is a prime.

It is a super-3 number, since 3×1468149349471³ (a number of 37 digits) contains 333 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 (1468149349477) 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, 6516795 + ... + 6738316.

It is an arithmetic number, because the mean of its divisors is an integer number (209748892288).

Almost surely, 2^{1468149349471} is an apocalyptic number.

1468149349471 is a deficient number, since it is larger than the sum of its proper divisors (209841788833).

1468149349471 is a wasteful number, since it uses less digits than its factorization.

1468149349471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13270941.

The product of its digits is 20901888, while the sum is 61.

The spelling of 1468149349471 in words is "one trillion, four hundred sixty-eight billion, one hundred forty-nine million, three hundred forty-nine thousand, four hundred seventy-one".