61274208004 has 24 divisors (see below), whose sum is σ = 113198873760. Its totient is φ = 28940967936.

The previous prime is 61274208001. The next prime is 61274208019. The reversal of 61274208004 is 40080247216.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (61274208001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1135357 + ... + 1188100.

It is an arithmetic number, because the mean of its divisors is an integer number (4716619740).

Almost surely, 2^61274208004 is an apocalyptic number.

It is an amenable number.

61274208004 is a deficient number, since it is larger than the sum of its proper divisors (51924665756).

61274208004 is a wasteful number, since it uses less digits than its factorization.

61274208004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2323827 (or 2323825 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 34.

The spelling of 61274208004 in words is "sixty-one billion, two hundred seventy-four million, two hundred eight thousand, four".