61403150300663 has 16 divisors (see below), whose sum is σ = 62658109747200. Its totient is φ = 60160178463840.

The previous prime is 61403150300567. The next prime is 61403150300689. The reversal of 61403150300663 is 36600305130416.

It is a cyclic number.

It is not a de Polignac number, because 61403150300663 - 2²⁸ = 61402881865207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61403150300363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230680733 + ... + 230946761.

It is an arithmetic number, because the mean of its divisors is an integer number (3916131859200).

Almost surely, 2^{61403150300663} is an apocalyptic number.

61403150300663 is a deficient number, since it is larger than the sum of its proper divisors (1254959446537).

61403150300663 is a wasteful number, since it uses less digits than its factorization.

61403150300663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288542.

The product of its (nonzero) digits is 116640, while the sum is 38.

The spelling of 61403150300663 in words is "sixty-one trillion, four hundred three billion, one hundred fifty million, three hundred thousand, six hundred sixty-three".