797976223450 has 288 divisors, whose sum is σ = 1852837410816. Its totient is φ = 254043095040.

The previous prime is 797976223441. The next prime is 797976223463. The reversal of 797976223450 is 54322679797.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1359414057 + ... + 1359414643.

It is an arithmetic number, because the mean of its divisors is an integer number (6433463232).

Almost surely, 2^797976223450 is an apocalyptic number.

797976223450 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

797976223450 is an abundant number, since it is smaller than the sum of its proper divisors (1054861187366).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

797976223450 is a wasteful number, since it uses less digits than its factorization.

797976223450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014 (or 1002 counting only the distinct ones).

The product of its (nonzero) digits is 40007520, while the sum is 61.

The spelling of 797976223450 in words is "seven hundred ninety-seven billion, nine hundred seventy-six million, two hundred twenty-three thousand, four hundred fifty".