61203717562741 has 16 divisors (see below), whose sum is σ = 66313759486464. Its totient is φ = 56151188642304.

The previous prime is 61203717562727. The next prime is 61203717562783. The reversal of 61203717562741 is 14726571730216.

It is a happy number.

61203717562741 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 61203717562741 - 2⁵ = 61203717562709 is a prime.

It is a super-2 number, since 2×61203717562741² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61203717512741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17989221 + ... + 21119173.

It is an arithmetic number, because the mean of its divisors is an integer number (4144609967904).

Almost surely, 2^{61203717562741} is an apocalyptic number.

It is an amenable number.

61203717562741 is a deficient number, since it is larger than the sum of its proper divisors (5110041923723).

61203717562741 is a wasteful number, since it uses less digits than its factorization.

61203717562741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3139140.

The product of its (nonzero) digits is 2963520, while the sum is 52.

The spelling of 61203717562741 in words is "sixty-one trillion, two hundred three billion, seven hundred seventeen million, five hundred sixty-two thousand, seven hundred forty-one".