79354629652 has 12 divisors (see below), whose sum is σ = 142257690036. Its totient is φ = 38709575360.

The previous prime is 79354629623. The next prime is 79354629701. The reversal of 79354629652 is 25692645397.

It can be written as a sum of positive squares in 2 ways, for example, as 36155501316 + 43199128336 = 190146^2 + 207844^2 .

It is a super-2 number, since 2×79354629652² (a number of 23 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 241934683 + ... + 241935010.

It is an arithmetic number, because the mean of its divisors is an integer number (11854807503).

Almost surely, 2^79354629652 is an apocalyptic number.

It is an amenable number.

79354629652 is a deficient number, since it is larger than the sum of its proper divisors (62903060384).

79354629652 is a wasteful number, since it uses less digits than its factorization.

79354629652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483869738 (or 483869736 counting only the distinct ones).

The product of its digits is 24494400, while the sum is 58.

The spelling of 79354629652 in words is "seventy-nine billion, three hundred fifty-four million, six hundred twenty-nine thousand, six hundred fifty-two".