2001919291010 has 64 divisors (see below), whose sum is σ = 3737539998720. Its totient is φ = 771118548480.

The previous prime is 2001919290997. The next prime is 2001919291027. The reversal of 2001919291010 is 101929191002.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 344739527 + ... + 344745333.

It is an arithmetic number, because the mean of its divisors is an integer number (58399062480).

Almost surely, 2^{2001919291010} is an apocalyptic number.

2001919291010 is a deficient number, since it is larger than the sum of its proper divisors (1735620707710).

2001919291010 is a wasteful number, since it uses less digits than its factorization.

2001919291010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8771.

The product of its (nonzero) digits is 2916, while the sum is 35.

The spelling of 2001919291010 in words is "two trillion, one billion, nine hundred nineteen million, two hundred ninety-one thousand, ten".