7890012098 has 16 divisors (see below), whose sum is σ = 11939875200. Its totient is φ = 3910205376.

The previous prime is 7890012083. The next prime is 7890012113. The reversal of 7890012098 is 8902100987.

It is an interprime number because it is at equal distance from previous prime (7890012083) and next prime (7890012113).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66986 + ... + 142362.

It is an arithmetic number, because the mean of its divisors is an integer number (746242200).

Almost surely, 2^7890012098 is an apocalyptic number.

7890012098 is a deficient number, since it is larger than the sum of its proper divisors (4049863102).

7890012098 is a wasteful number, since it uses less digits than its factorization.

7890012098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75841.

The product of its (nonzero) digits is 72576, while the sum is 44.

The square root of 7890012098 is about 88825.7400644655. The cubic root of 7890012098 is about 1990.7920130480.

The spelling of 7890012098 in words is "seven billion, eight hundred ninety million, twelve thousand, ninety-eight".