6498972958 has 8 divisors (see below), whose sum is σ = 9975167928. Its totient is φ = 3173916984.

The previous prime is 6498972923. The next prime is 6498972979. The reversal of 6498972958 is 8592798946.

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

It is a junction number, because it is equal to n+sod(n) for n = 6498972893 and 6498972902.

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, 37784641 + ... + 37784812.

It is an arithmetic number, because the mean of its divisors is an integer number (1246895991).

Almost surely, 2^6498972958 is an apocalyptic number.

6498972958 is a deficient number, since it is larger than the sum of its proper divisors (3476194970).

6498972958 is a wasteful number, since it uses less digits than its factorization.

6498972958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75569498.

The product of its digits is 78382080, while the sum is 67.

The square root of 6498972958 is about 80616.2077872682. The cubic root of 6498972958 is about 1866.1572797511.

The spelling of 6498972958 in words is "six billion, four hundred ninety-eight million, nine hundred seventy-two thousand, nine hundred fifty-eight".