61401412062203 has 4 divisors (see below), whose sum is σ = 61451865154680. Its totient is φ = 61350958969728.

The previous prime is 61401412062143. The next prime is 61401412062229. The reversal of 61401412062203 is 30226021410416.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 61401412062203 - 2⁴⁰ = 60301900434427 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 61401412062203.

It is not an unprimeable number, because it can be changed into a prime (61401412061203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25226544413 + ... + 25226546846.

It is an arithmetic number, because the mean of its divisors is an integer number (15362966288670).

Almost surely, 2^{61401412062203} is an apocalyptic number.

61401412062203 is a deficient number, since it is larger than the sum of its proper divisors (50453092477).

61401412062203 is a wasteful number, since it uses less digits than its factorization.

61401412062203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50453092476.

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 61401412062203 its reverse (30226021410416), we get a palindrome (91627433472619).

The spelling of 61401412062203 in words is "sixty-one trillion, four hundred one billion, four hundred twelve million, sixty-two thousand, two hundred three".