78024648051 has 36 divisors (see below), whose sum is σ = 130949120016. Its totient is φ = 43854471360.

The previous prime is 78024648049. The next prime is 78024648127. The reversal of 78024648051 is 15084642087.

78024648051 is a `hidden beast` number, since 7 + 80 + 2 + 46 + 480 + 51 = 666.

It is not a de Polignac number, because 78024648051 - 2¹ = 78024648049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 78024647988 and 78024648006.

It is not an unprimeable number, because it can be changed into a prime (78024640051) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 68005 + ... + 400841.

It is an arithmetic number, because the mean of its divisors is an integer number (3637475556).

Almost surely, 2^78024648051 is an apocalyptic number.

78024648051 is a deficient number, since it is larger than the sum of its proper divisors (52924471965).

78024648051 is a wasteful number, since it uses less digits than its factorization.

78024648051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332972 (or 332908 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The spelling of 78024648051 in words is "seventy-eight billion, twenty-four million, six hundred forty-eight thousand, fifty-one".