79048177488 has 90 divisors (see below), whose sum is σ = 257343515754. Its totient is φ = 22585191552.

The previous prime is 79048177459. The next prime is 79048177501. The reversal of 79048177488 is 88477184097.

79048177488 is a `hidden beast` number, since 7 + 9 + 0 + 4 + 81 + 77 + 488 = 666.

It can be written as a sum of positive squares in only one way, i.e., 54453155904 + 24595021584 = 233352^2 + 156828^2 .

It is a super-2 number, since 2×79048177488² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5594431 + ... + 5608542.

Almost surely, 2^79048177488 is an apocalyptic number.

It is an amenable number.

79048177488 is an abundant number, since it is smaller than the sum of its proper divisors (178295338266).

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

79048177488 is a wasteful number, since it uses less digits than its factorization.

79048177488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11203001 (or 11202985 counting only the distinct ones).

The product of its (nonzero) digits is 25288704, while the sum is 63.

The spelling of 79048177488 in words is "seventy-nine billion, forty-eight million, one hundred seventy-seven thousand, four hundred eighty-eight".