78141415932 has 24 divisors (see below), whose sum is σ = 202588856400. Its totient is φ = 26047138608.

The previous prime is 78141415931. The next prime is 78141415991. The reversal of 78141415932 is 23951414187.

78141415932 is a `hidden beast` number, since 7 + 8 + 14 + 1 + 41 + 593 + 2 = 666.

It is a super-2 number, since 2×78141415932² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78141415931) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 361765707 + ... + 361765922.

It is an arithmetic number, because the mean of its divisors is an integer number (8441202350).

Almost surely, 2^78141415932 is an apocalyptic number.

It is an amenable number.

78141415932 is an abundant number, since it is smaller than the sum of its proper divisors (124447440468).

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

78141415932 is a wasteful number, since it uses less digits than its factorization.

78141415932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723531642 (or 723531634 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The spelling of 78141415932 in words is "seventy-eight billion, one hundred forty-one million, four hundred fifteen thousand, nine hundred thirty-two".