61762242440364 has 12 divisors (see below), whose sum is σ = 144111899027544. Its totient is φ = 20587414146784.

The previous prime is 61762242440329. The next prime is 61762242440389. The reversal of 61762242440364 is 46304424226716.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2573426768337 + ... + 2573426768360.

It is an arithmetic number, because the mean of its divisors is an integer number (12009324918962).

Almost surely, 2^{61762242440364} is an apocalyptic number.

It is an amenable number.

61762242440364 is an abundant number, since it is smaller than the sum of its proper divisors (82349656587180).

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

61762242440364 is a wasteful number, since it uses less digits than its factorization.

61762242440364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5146853536704 (or 5146853536702 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 51.

The spelling of 61762242440364 in words is "sixty-one trillion, seven hundred sixty-two billion, two hundred forty-two million, four hundred forty thousand, three hundred sixty-four".