61283443102 has 16 divisors (see below), whose sum is σ = 105061017600. Its totient is φ = 26263411128.

The previous prime is 61283443057. The next prime is 61283443103. The reversal of 61283443102 is 20134438216.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61283443103) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 471283 + ... + 587089.

It is an arithmetic number, because the mean of its divisors is an integer number (6566313600).

Almost surely, 2^61283443102 is an apocalyptic number.

61283443102 is a deficient number, since it is larger than the sum of its proper divisors (43777574498).

61283443102 is a wasteful number, since it uses less digits than its factorization.

61283443102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153615.

The product of its (nonzero) digits is 27648, while the sum is 34.

The spelling of 61283443102 in words is "sixty-one billion, two hundred eighty-three million, four hundred forty-three thousand, one hundred two".