2666902958 has 4 divisors (see below), whose sum is σ = 4000354440. Its totient is φ = 1333451478.

The previous prime is 2666902949. The next prime is 2666902967. The reversal of 2666902958 is 8592096662.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (2666902949) and next prime (2666902967).

It is a super-2 number, since 2×2666902958² = 14224742774778299528, which contains 22 as substring.

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, 666725738 + ... + 666725741.

It is an arithmetic number, because the mean of its divisors is an integer number (1000088610).

Almost surely, 2^2666902958 is an apocalyptic number.

2666902958 is a deficient number, since it is larger than the sum of its proper divisors (1333451482).

2666902958 is a wasteful number, since it uses less digits than its factorization.

2666902958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333451481.

The product of its (nonzero) digits is 2799360, while the sum is 53.

The square root of 2666902958 is about 51642.0657797497. The cubic root of 2666902958 is about 1386.7635063066.

The spelling of 2666902958 in words is "two billion, six hundred sixty-six million, nine hundred two thousand, nine hundred fifty-eight".