46688799979 has 4 divisors (see below), whose sum is σ = 47827551240. Its totient is φ = 45550048720.

The previous prime is 46688799923. The next prime is 46688800003. The reversal of 46688799979 is 97999788664.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 46688799979 - 2¹⁹ = 46688275691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (46688799919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 569375569 + ... + 569375650.

It is an arithmetic number, because the mean of its divisors is an integer number (11956887810).

Almost surely, 2^46688799979 is an apocalyptic number.

46688799979 is a deficient number, since it is larger than the sum of its proper divisors (1138751261).

46688799979 is a wasteful number, since it uses less digits than its factorization.

46688799979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1138751260.

The product of its digits is 2962842624, while the sum is 82.

It can be divided in two parts, 46 and 688799979, that added together give a square (688800025 = 26245²).

The spelling of 46688799979 in words is "forty-six billion, six hundred eighty-eight million, seven hundred ninety-nine thousand, nine hundred seventy-nine".