5801398978 has 8 divisors (see below), whose sum is σ = 8709014160. Its totient is φ = 2898394260.

The previous prime is 5801398927. The next prime is 5801399003. The reversal of 5801398978 is 8798931085.

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

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, 1149468 + ... + 1154503.

It is an arithmetic number, because the mean of its divisors is an integer number (1088626770).

Almost surely, 2^5801398978 is an apocalyptic number.

5801398978 is a deficient number, since it is larger than the sum of its proper divisors (2907615182).

5801398978 is a wasteful number, since it uses less digits than its factorization.

5801398978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2305232.

The product of its (nonzero) digits is 4354560, while the sum is 58.

The square root of 5801398978 is about 76166.9152454003. The cubic root of 5801398978 is about 1796.8462242118.

The spelling of 5801398978 in words is "five billion, eight hundred one million, three hundred ninety-eight thousand, nine hundred seventy-eight".