1954316702042 has 16 divisors (see below), whose sum is σ = 2980735361352. Its totient is φ = 960751187520.

The previous prime is 1954316702033. The next prime is 1954316702053. The reversal of 1954316702042 is 2402076134591.

It can be written as a sum of positive squares in 4 ways, for example, as 1749405667801 + 204911034241 = 1322651^2 + 452671^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1954316701984 and 1954316702002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2931353 + ... + 3535740.

Almost surely, 2^{1954316702042} is an apocalyptic number.

1954316702042 is a deficient number, since it is larger than the sum of its proper divisors (1026418659310).

1954316702042 is a wasteful number, since it uses less digits than its factorization.

1954316702042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6469633.

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 1954316702042 in words is "one trillion, nine hundred fifty-four billion, three hundred sixteen million, seven hundred two thousand, forty-two".