4698190978 has 16 divisors (see below), whose sum is σ = 7593707520. Its totient is φ = 2167160976.

The previous prime is 4698190949. The next prime is 4698190999. The reversal of 4698190978 is 8790918964.

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, 4098 + ... + 97021.

It is an arithmetic number, because the mean of its divisors is an integer number (474606720).

Almost surely, 2^4698190978 is an apocalyptic number.

4698190978 is a deficient number, since it is larger than the sum of its proper divisors (2895516542).

4698190978 is a wasteful number, since it uses less digits than its factorization.

4698190978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102921.

The product of its (nonzero) digits is 7838208, while the sum is 61.

The square root of 4698190978 is about 68543.3510852803. The cubic root of 4698190978 is about 1674.8537456617.

The spelling of 4698190978 in words is "four billion, six hundred ninety-eight million, one hundred ninety thousand, nine hundred seventy-eight".