1960218337778 has 16 divisors (see below), whose sum is σ = 3020577981120. Its totient is φ = 953372732976.

The previous prime is 1960218337751. The next prime is 1960218337807. The reversal of 1960218337778 is 8777338120691.

It is a super-2 number, since 2×1960218337778² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1960218337778.

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, 3142748 + ... + 3714471.

It is an arithmetic number, because the mean of its divisors is an integer number (188786123820).

Almost surely, 2^{1960218337778} is an apocalyptic number.

1960218337778 is a deficient number, since it is larger than the sum of its proper divisors (1060359643342).

1960218337778 is a wasteful number, since it uses less digits than its factorization.

1960218337778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6861121.

The product of its (nonzero) digits is 21337344, while the sum is 62.

The spelling of 1960218337778 in words is "one trillion, nine hundred sixty billion, two hundred eighteen million, three hundred thirty-seven thousand, seven hundred seventy-eight".