61974301224 has 64 divisors (see below), whose sum is σ = 171057277440. Its totient is φ = 18553818560.

The previous prime is 61974301223. The next prime is 61974301229. The reversal of 61974301224 is 42210347916.

It is not an unprimeable number, because it can be changed into a prime (61974301223) 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 15 ways as a sum of consecutive naturals, for example, 1392252 + ... + 1436075.

It is an arithmetic number, because the mean of its divisors is an integer number (2672769960).

Almost surely, 2^61974301224 is an apocalyptic number.

It is an amenable number.

61974301224 is an abundant number, since it is smaller than the sum of its proper divisors (109082976216).

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

61974301224 is a wasteful number, since it uses less digits than its factorization.

61974301224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2828430 (or 2828426 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The spelling of 61974301224 in words is "sixty-one billion, nine hundred seventy-four million, three hundred one thousand, two hundred twenty-four".