2002005693146 has 32 divisors (see below), whose sum is σ = 3137839998480. Its totient is φ = 956757312000.

The previous prime is 2002005693071. The next prime is 2002005693173. The reversal of 2002005693146 is 6413965002002.

It can be written as a sum of positive squares in 8 ways, for example, as 1589462826121 + 412542867025 = 1260739^2 + 642295^2 .

It is a super-2 number, since 2×2002005693146² (a number of 25 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 40049600 + ... + 40099556.

Almost surely, 2^{2002005693146} is an apocalyptic number.

2002005693146 is a deficient number, since it is larger than the sum of its proper divisors (1135834305334).

2002005693146 is a wasteful number, since it uses less digits than its factorization.

2002005693146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56930.

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 2002005693146 in words is "two trillion, two billion, five million, six hundred ninety-three thousand, one hundred forty-six".