130406941278 has 80 divisors (see below), whose sum is σ = 298393405200. Its totient is φ = 42552566784.

The previous prime is 130406941277. The next prime is 130406941297. The reversal of 130406941278 is 872149604031.

130406941278 is a `hidden beast` number, since 1 + 30 + 406 + 94 + 127 + 8 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130406941271) 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 39 ways as a sum of consecutive naturals, for example, 3838201 + ... + 3872027.

It is an arithmetic number, because the mean of its divisors is an integer number (3729917565).

Almost surely, 2^130406941278 is an apocalyptic number.

130406941278 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 130406941278, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149196702600).

130406941278 is an abundant number, since it is smaller than the sum of its proper divisors (167986463922).

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

130406941278 is a wasteful number, since it uses less digits than its factorization.

130406941278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34343 (or 34334 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 130406941278 in words is "one hundred thirty billion, four hundred six million, nine hundred forty-one thousand, two hundred seventy-eight".