79148270252 has 6 divisors (see below), whose sum is σ = 138509472948. Its totient is φ = 39574135124.

The previous prime is 79148270237. The next prime is 79148270269. The reversal of 79148270252 is 25207284197.

It is a junction number, because it is equal to n+sod(n) for n = 79148270197 and 79148270206.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9893533778 + ... + 9893533785.

It is an arithmetic number, because the mean of its divisors is an integer number (23084912158).

Almost surely, 2^79148270252 is an apocalyptic number.

It is an amenable number.

79148270252 is a deficient number, since it is larger than the sum of its proper divisors (59361202696).

79148270252 is a wasteful number, since it uses less digits than its factorization.

79148270252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19787067567 (or 19787067565 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 47.

The spelling of 79148270252 in words is "seventy-nine billion, one hundred forty-eight million, two hundred seventy thousand, two hundred fifty-two".