61765341020000 has 60 divisors (see below), whose sum is σ = 151952003759556. Its totient is φ = 24706136400000.

The previous prime is 61765341019951. The next prime is 61765341020003. The reversal of 61765341020000 is 2014356716.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61765341020003) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1544113526 + ... + 1544153525.

Almost surely, 2^{61765341020000} is an apocalyptic number.

It is an amenable number.

61765341020000 is an abundant number, since it is smaller than the sum of its proper divisors (90186662739556).

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

61765341020000 is an equidigital number, since it uses as much as digits as its factorization.

61765341020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3088267081 (or 3088267058 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

Adding to 61765341020000 its reverse (2014356716), we get a palindrome (61767355376716).

The spelling of 61765341020000 in words is "sixty-one trillion, seven hundred sixty-five billion, three hundred forty-one million, twenty thousand".