1351747745446 has 16 divisors (see below), whose sum is σ = 2373800919840. Its totient is φ = 565190694720.

The previous prime is 1351747745443. The next prime is 1351747745501. The reversal of 1351747745446 is 6445477471531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1351747745443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1177480041 + ... + 1177481188.

It is an arithmetic number, because the mean of its divisors is an integer number (148362557490).

Almost surely, 2^{1351747745446} is an apocalyptic number.

1351747745446 is a deficient number, since it is larger than the sum of its proper divisors (1022053174394).

1351747745446 is a wasteful number, since it uses less digits than its factorization.

1351747745446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2354961279.

The product of its digits is 39513600, while the sum is 58.

The spelling of 1351747745446 in words is "one trillion, three hundred fifty-one billion, seven hundred forty-seven million, seven hundred forty-five thousand, four hundred forty-six".