61428352941 has 32 divisors (see below), whose sum is σ = 91343781120. Its totient is φ = 40799987712.

The previous prime is 61428352903. The next prime is 61428352961. The reversal of 61428352941 is 14925382416.

61428352941 is a `hidden beast` number, since 6 + 1 + 4 + 2 + 83 + 529 + 41 = 666.

It is not a de Polignac number, because 61428352941 - 2¹⁹ = 61427828653 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61428352961) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14704245 + ... + 14708421.

It is an arithmetic number, because the mean of its divisors is an integer number (2854493160).

Almost surely, 2^61428352941 is an apocalyptic number.

It is an amenable number.

61428352941 is a deficient number, since it is larger than the sum of its proper divisors (29915428179).

61428352941 is a wasteful number, since it uses less digits than its factorization.

61428352941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6082 (or 6076 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The spelling of 61428352941 in words is "sixty-one billion, four hundred twenty-eight million, three hundred fifty-two thousand, nine hundred forty-one".