1968934009002 has 32 divisors (see below), whose sum is σ = 4009176525312. Its totient is φ = 644521285104.

The previous prime is 1968934008983. The next prime is 1968934009019. The reversal of 1968934009002 is 2009004398691.

It is a super-2 number, since 2×1968934009002² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11754208 + ... + 11920539.

It is an arithmetic number, because the mean of its divisors is an integer number (125286766416).

Almost surely, 2^{1968934009002} is an apocalyptic number.

1968934009002 is an abundant number, since it is smaller than the sum of its proper divisors (2040242516310).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1968934009002 is a wasteful number, since it uses less digits than its factorization.

1968934009002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23675002.

The product of its (nonzero) digits is 839808, while the sum is 51.

The spelling of 1968934009002 in words is "one trillion, nine hundred sixty-eight billion, nine hundred thirty-four million, nine thousand, two".