1671868002 has 32 divisors (see below), whose sum is σ = 3827705472. Its totient is φ = 476889984.

The previous prime is 1671868001. The next prime is 1671868031. The reversal of 1671868002 is 2008681761.

It is a super-2 number, since 2×1671868002² = 5590285232222944008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1671868001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6723 + ... + 58214.

It is an arithmetic number, because the mean of its divisors is an integer number (119615796).

Almost surely, 2^1671868002 is an apocalyptic number.

1671868002 is an abundant number, since it is smaller than the sum of its proper divisors (2155837470).

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

1671868002 is a wasteful number, since it uses less digits than its factorization.

1671868002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65562.

The product of its (nonzero) digits is 32256, while the sum is 39.

The square root of 1671868002 is about 40888.4825103598. The cubic root of 1671868002 is about 1186.8631936674.

The spelling of 1671868002 in words is "one billion, six hundred seventy-one million, eight hundred sixty-eight thousand, two".