1951053468413 has 16 divisors (see below), whose sum is σ = 2270615040000. Its totient is φ = 1641938334192.

The previous prime is 1951053468359. The next prime is 1951053468473. The reversal of 1951053468413 is 3148643501591.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1951053468413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1951053468473) 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 15 ways as a sum of consecutive naturals, for example, 9756113 + ... + 9954086.

It is an arithmetic number, because the mean of its divisors is an integer number (141913440000).

Almost surely, 2^{1951053468413} is an apocalyptic number.

It is an amenable number.

1951053468413 is a deficient number, since it is larger than the sum of its proper divisors (319561571587).

1951053468413 is a wasteful number, since it uses less digits than its factorization.

1951053468413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19710464.

The product of its (nonzero) digits is 1555200, while the sum is 50.

The spelling of 1951053468413 in words is "one trillion, nine hundred fifty-one billion, fifty-three million, four hundred sixty-eight thousand, four hundred thirteen".