79212280000 has 280 divisors, whose sum is σ = 226784330784. Its totient is φ = 26880000000.

The previous prime is 79212279997. The next prime is 79212280027. The reversal of 79212280000 is 8221297.

It is a tau number, because it is divible by the number of its divisors (280).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 28278600 + ... + 28281400.

Almost surely, 2^79212280000 is an apocalyptic number.

79212280000 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79212280000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113392165392).

79212280000 is an abundant number, since it is smaller than the sum of its proper divisors (147572050784).

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

79212280000 is a wasteful number, since it uses less digits than its factorization.

79212280000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2941 (or 2916 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The spelling of 79212280000 in words is "seventy-nine billion, two hundred twelve million, two hundred eighty thousand".