79040300775 has 24 divisors (see below), whose sum is σ = 130748942544. Its totient is φ = 42132576000.

The previous prime is 79040300761. The next prime is 79040300873. The reversal of 79040300775 is 57700304097.

It is not a de Polignac number, because 79040300775 - 2¹² = 79040296679 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 134614 + ... + 419763.

It is an arithmetic number, because the mean of its divisors is an integer number (5447872606).

Almost surely, 2^79040300775 is an apocalyptic number.

79040300775 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

79040300775 is a deficient number, since it is larger than the sum of its proper divisors (51708641769).

79040300775 is a wasteful number, since it uses less digits than its factorization.

79040300775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556291 (or 556286 counting only the distinct ones).

The product of its (nonzero) digits is 185220, while the sum is 42.

The spelling of 79040300775 in words is "seventy-nine billion, forty million, three hundred thousand, seven hundred seventy-five".