79162155263340 has 96 divisors (see below), whose sum is σ = 252938538202560. Its totient is φ = 20539370009088.

The previous prime is 79162155263267. The next prime is 79162155263357. The reversal of 79162155263340 is 4336255126197.

79162155263340 is a `hidden beast` number, since 7 + 9 + 1 + 6 + 21 + 552 + 63 + 3 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1981014937 + ... + 1981054896.

It is an arithmetic number, because the mean of its divisors is an integer number (2634776439610).

Almost surely, 2^{79162155263340} is an apocalyptic number.

It is an amenable number.

79162155263340 is an abundant number, since it is smaller than the sum of its proper divisors (173776382939220).

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

79162155263340 is a wasteful number, since it uses less digits than its factorization.

79162155263340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3962069888 (or 3962069880 counting only the distinct ones).

The product of its (nonzero) digits is 8164800, while the sum is 54.

The spelling of 79162155263340 in words is "seventy-nine trillion, one hundred sixty-two billion, one hundred fifty-five million, two hundred sixty-three thousand, three hundred forty".