78335704632 has 32 divisors (see below), whose sum is σ = 195879369600. Its totient is φ = 26106553824.

The previous prime is 78335704621. The next prime is 78335704703. The reversal of 78335704632 is 23640753387.

It is a super-2 number, since 2×78335704632² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213718 + ... + 449829.

It is an arithmetic number, because the mean of its divisors is an integer number (6121230300).

Almost surely, 2^78335704632 is an apocalyptic number.

It is an amenable number.

78335704632 is an abundant number, since it is smaller than the sum of its proper divisors (117543664968).

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

78335704632 is a wasteful number, since it uses less digits than its factorization.

78335704632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668475 (or 668471 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 48.

The spelling of 78335704632 in words is "seventy-eight billion, three hundred thirty-five million, seven hundred four thousand, six hundred thirty-two".