798677945 has 24 divisors (see below), whose sum is σ = 1040025600. Its totient is φ = 588534336.

The previous prime is 798677933. The next prime is 798677959. The reversal of 798677945 is 549776897.

It is a de Polignac number, because none of the positive numbers 2^k-798677945 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 623816 + ... + 625094.

It is an arithmetic number, because the mean of its divisors is an integer number (43334400).

Almost surely, 2^798677945 is an apocalyptic number.

It is an amenable number.

798677945 is a deficient number, since it is larger than the sum of its proper divisors (241347655).

798677945 is a wasteful number, since it uses less digits than its factorization.

798677945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2049 (or 2036 counting only the distinct ones).

The product of its digits is 26671680, while the sum is 62.

The square root of 798677945 is about 28260.8907326008. The cubic root of 798677945 is about 927.8061151287.

The spelling of 798677945 in words is "seven hundred ninety-eight million, six hundred seventy-seven thousand, nine hundred forty-five".