79032669040 has 80 divisors (see below), whose sum is σ = 208300730400. Its totient is φ = 27645428736.

The previous prime is 79032669029. The next prime is 79032669091. The reversal of 79032669040 is 4096623097.

It is a tau number, because it is divible by the number of its divisors (80).

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 15 ways as a sum of consecutive naturals, for example, 1980055 + ... + 2019574.

It is an arithmetic number, because the mean of its divisors is an integer number (2603759130).

Almost surely, 2^79032669040 is an apocalyptic number.

It is an amenable number.

79032669040 is an abundant number, since it is smaller than the sum of its proper divisors (129268061360).

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

79032669040 is a wasteful number, since it uses less digits than its factorization.

79032669040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3999674 (or 3999668 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 46.

The spelling of 79032669040 in words is "seventy-nine billion, thirty-two million, six hundred sixty-nine thousand, forty".