61028045435 has 24 divisors (see below), whose sum is σ = 85562257680. Its totient is φ = 41665022784.

The previous prime is 61028045423. The next prime is 61028045443. The reversal of 61028045435 is 53454082016.

It is not a de Polignac number, because 61028045435 - 2¹² = 61028041339 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 487769 + ... + 599978.

It is an arithmetic number, because the mean of its divisors is an integer number (3565094070).

Almost surely, 2^61028045435 is an apocalyptic number.

61028045435 is a deficient number, since it is larger than the sum of its proper divisors (24534212245).

61028045435 is a wasteful number, since it uses less digits than its factorization.

61028045435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1087995 (or 1087988 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 38.

The spelling of 61028045435 in words is "sixty-one billion, twenty-eight million, forty-five thousand, four hundred thirty-five".