2073981662 has 4 divisors (see below), whose sum is σ = 3110972496. Its totient is φ = 1036990830.

The previous prime is 2073981659. The next prime is 2073981677. The reversal of 2073981662 is 2661893702.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 518495414 + ... + 518495417.

It is an arithmetic number, because the mean of its divisors is an integer number (777743124).

Almost surely, 2^2073981662 is an apocalyptic number.

2073981662 is a deficient number, since it is larger than the sum of its proper divisors (1036990834).

2073981662 is a wasteful number, since it uses less digits than its factorization.

2073981662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036990833.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 2073981662 is about 45540.9888122777. The cubic root of 2073981662 is about 1275.2685144069.

The spelling of 2073981662 in words is "two billion, seventy-three million, nine hundred eighty-one thousand, six hundred sixty-two".