1954826020318 has 16 divisors (see below), whose sum is σ = 3072859579296. Its totient is φ = 930904268800.

The previous prime is 1954826020307. The next prime is 1954826020321. The reversal of 1954826020318 is 8130206284591.

It is a super-2 number, since 2×1954826020318² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91182883 + ... + 91204318.

It is an arithmetic number, because the mean of its divisors is an integer number (192053723706).

Almost surely, 2^{1954826020318} is an apocalyptic number.

1954826020318 is a deficient number, since it is larger than the sum of its proper divisors (1118033558978).

1954826020318 is a wasteful number, since it uses less digits than its factorization.

1954826020318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182387459.

The product of its (nonzero) digits is 829440, while the sum is 49.

The spelling of 1954826020318 in words is "one trillion, nine hundred fifty-four billion, eight hundred twenty-six million, twenty thousand, three hundred eighteen".