2086770998 has 8 divisors (see below), whose sum is σ = 3370937808. Its totient is φ = 963125064.

The previous prime is 2086770989. The next prime is 2086771019. The reversal of 2086770998 is 8990776802.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2086770998² = 8709226396187832008, 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 in 3 ways as a sum of consecutive naturals, for example, 40130186 + ... + 40130237.

It is an arithmetic number, because the mean of its divisors is an integer number (421367226).

Almost surely, 2^2086770998 is an apocalyptic number.

2086770998 is a deficient number, since it is larger than the sum of its proper divisors (1284166810).

2086770998 is a wasteful number, since it uses less digits than its factorization.

2086770998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80260438.

The product of its (nonzero) digits is 3048192, while the sum is 56.

The square root of 2086770998 is about 45681.1886666711. The cubic root of 2086770998 is about 1277.8844852542.

The spelling of 2086770998 in words is "two billion, eighty-six million, seven hundred seventy thousand, nine hundred ninety-eight".