797201678 has 48 divisors (see below), whose sum is σ = 1513716624. Its totient is φ = 312076800.

The previous prime is 797201659. The next prime is 797201701. The reversal of 797201678 is 876102797.

It is a congruent number.

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, 120353 + ... + 126803.

It is an arithmetic number, because the mean of its divisors is an integer number (31535763).

Almost surely, 2^797201678 is an apocalyptic number.

797201678 is a deficient number, since it is larger than the sum of its proper divisors (716514946).

797201678 is a wasteful number, since it uses less digits than its factorization.

797201678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6577 (or 6570 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 47.

The square root of 797201678 is about 28234.7601016903. The cubic root of 797201678 is about 927.2341138890.

The spelling of 797201678 in words is "seven hundred ninety-seven million, two hundred one thousand, six hundred seventy-eight".