11672925678 has 12 divisors (see below), whose sum is σ = 25291339008. Its totient is φ = 3890975220.

The previous prime is 11672925673. The next prime is 11672925689. The reversal of 11672925678 is 87652927611.

11672925678 is a `hidden beast` number, since 1 + 1 + 6 + 72 + 9 + 2 + 567 + 8 = 666.

It is a super-2 number, since 2×11672925678² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11672925673) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 324247918 + ... + 324247953.

It is an arithmetic number, because the mean of its divisors is an integer number (2107611584).

Almost surely, 2^11672925678 is an apocalyptic number.

11672925678 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

11672925678 is an abundant number, since it is smaller than the sum of its proper divisors (13618413330).

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

11672925678 is a wasteful number, since it uses less digits than its factorization.

11672925678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648495879 (or 648495876 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 54.

The spelling of 11672925678 in words is "eleven billion, six hundred seventy-two million, nine hundred twenty-five thousand, six hundred seventy-eight".