79827841452 has 48 divisors (see below), whose sum is σ = 193148121600. Its totient is φ = 25630355520.

The previous prime is 79827841427. The next prime is 79827841453. The reversal of 79827841452 is 25414872897.

It is a junction number, because it is equal to n+sod(n) for n = 79827841392 and 79827841401.

It is not an unprimeable number, because it can be changed into a prime (79827841453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127924 + ... + 419547.

It is an arithmetic number, because the mean of its divisors is an integer number (4023919200).

Almost surely, 2^79827841452 is an apocalyptic number.

It is an amenable number.

79827841452 is an abundant number, since it is smaller than the sum of its proper divisors (113320280148).

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

79827841452 is a wasteful number, since it uses less digits than its factorization.

79827841452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547926 (or 547924 counting only the distinct ones).

The product of its digits is 9031680, while the sum is 57.

The spelling of 79827841452 in words is "seventy-nine billion, eight hundred twenty-seven million, eight hundred forty-one thousand, four hundred fifty-two".