7654642898 has 24 divisors (see below), whose sum is σ = 14059551600. Its totient is φ = 3107899368.

The previous prime is 7654642883. The next prime is 7654642901. The reversal of 7654642898 is 8982464567.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2053628 + ... + 2057351.

It is an arithmetic number, because the mean of its divisors is an integer number (585814650).

Almost surely, 2^7654642898 is an apocalyptic number.

7654642898 is a deficient number, since it is larger than the sum of its proper divisors (6404908702).

7654642898 is a wasteful number, since it uses less digits than its factorization.

7654642898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4111014 (or 4111007 counting only the distinct ones).

The product of its digits is 23224320, while the sum is 59.

The square root of 7654642898 is about 87490.8160780319. The cubic root of 7654642898 is about 1970.7958767283.

The spelling of 7654642898 in words is "seven billion, six hundred fifty-four million, six hundred forty-two thousand, eight hundred ninety-eight".