61107231406 has 16 divisors (see below), whose sum is σ = 103907034000. Its totient is φ = 26718951168.

The previous prime is 61107231379. The next prime is 61107231407. The reversal of 61107231406 is 60413270116.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61107231407) 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, 61848931 + ... + 61849918.

It is an arithmetic number, because the mean of its divisors is an integer number (6494189625).

Almost surely, 2^61107231406 is an apocalyptic number.

61107231406 is a deficient number, since it is larger than the sum of its proper divisors (42799802594).

61107231406 is a wasteful number, since it uses less digits than its factorization.

61107231406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123698883.

The product of its (nonzero) digits is 6048, while the sum is 31.

The spelling of 61107231406 in words is "sixty-one billion, one hundred seven million, two hundred thirty-one thousand, four hundred six".