61415432765602 has 16 divisors (see below), whose sum is σ = 92826248956992. Its totient is φ = 30473757730800.

The previous prime is 61415432765593. The next prime is 61415432765651. The reversal of 61415432765602 is 20656723451416.

61415432765602 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 61415432765602.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 101686048 + ... + 102288235.

It is an arithmetic number, because the mean of its divisors is an integer number (5801640559812).

Almost surely, 2^{61415432765602} is an apocalyptic number.

61415432765602 is a deficient number, since it is larger than the sum of its proper divisors (31410816191390).

61415432765602 is a wasteful number, since it uses less digits than its factorization.

61415432765602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203975433.

The product of its (nonzero) digits is 7257600, while the sum is 52.

The spelling of 61415432765602 in words is "sixty-one trillion, four hundred fifteen billion, four hundred thirty-two million, seven hundred sixty-five thousand, six hundred two".