61100250424 has 8 divisors (see below), whose sum is σ = 114562969560. Its totient is φ = 30550125208.

The previous prime is 61100250401. The next prime is 61100250439. The reversal of 61100250424 is 42405200116.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3818765644 + ... + 3818765659.

It is an arithmetic number, because the mean of its divisors is an integer number (14320371195).

Almost surely, 2^61100250424 is an apocalyptic number.

It is an amenable number.

61100250424 is a deficient number, since it is larger than the sum of its proper divisors (53462719136).

61100250424 is a wasteful number, since it uses less digits than its factorization.

61100250424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7637531309 (or 7637531305 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The spelling of 61100250424 in words is "sixty-one billion, one hundred million, two hundred fifty thousand, four hundred twenty-four".