61426550630202 has 128 divisors (see below), whose sum is σ = 133549189447680. Its totient is φ = 18774763200000.

The previous prime is 61426550630173. The next prime is 61426550630261. The reversal of 61426550630202 is 20203605562416.

It is a super-2 number, since 2×61426550630202² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 218653327 + ... + 218934077.

It is an arithmetic number, because the mean of its divisors is an integer number (1043353042560).

Almost surely, 2^{61426550630202} is an apocalyptic number.

61426550630202 is an abundant number, since it is smaller than the sum of its proper divisors (72122638817478).

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

61426550630202 is a wasteful number, since it uses less digits than its factorization.

61426550630202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281340.

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 61426550630202 in words is "sixty-one trillion, four hundred twenty-six billion, five hundred fifty million, six hundred thirty thousand, two hundred two".