1612749469454 has 8 divisors (see below), whose sum is σ = 2497160468928. Its totient is φ = 780362646480.

The previous prime is 1612749469447. The next prime is 1612749469477. The reversal of 1612749469454 is 4549649472161.

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

It is a Harshad number since it is a multiple of its sum of digits (62), and also a Moran number because the ratio is a prime number: 26012088217 = 1612749469454 / (1 + 6 + 1 + 2 + 7 + 4 + 9 + 4 + 6 + 9 + 4 + 5 + 4).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13006044047 + ... + 13006044170.

It is an arithmetic number, because the mean of its divisors is an integer number (312145058616).

Almost surely, 2^{1612749469454} is an apocalyptic number.

1612749469454 is a deficient number, since it is larger than the sum of its proper divisors (884410999474).

1612749469454 is a wasteful number, since it uses less digits than its factorization.

1612749469454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26012088250.

The product of its digits is 52254720, while the sum is 62.

The spelling of 1612749469454 in words is "one trillion, six hundred twelve billion, seven hundred forty-nine million, four hundred sixty-nine thousand, four hundred fifty-four".