61229450674 has 32 divisors (see below), whose sum is σ = 107168544000. Its totient is φ = 26226093600.

The previous prime is 61229450627. The next prime is 61229450683. The reversal of 61229450674 is 47605492216.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1210707 + ... + 1260265.

It is an arithmetic number, because the mean of its divisors is an integer number (3349017000).

Almost surely, 2^61229450674 is an apocalyptic number.

61229450674 is a deficient number, since it is larger than the sum of its proper divisors (45939093326).

61229450674 is a wasteful number, since it uses less digits than its factorization.

61229450674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51383 (or 51369 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 61229450674 in words is "sixty-one billion, two hundred twenty-nine million, four hundred fifty thousand, six hundred seventy-four".