61032005475 has 48 divisors (see below), whose sum is σ = 116095545600. Its totient is φ = 27713059200.

The previous prime is 61032005443. The next prime is 61032005483. The reversal of 61032005475 is 57450023016.

It is not a de Polignac number, because 61032005475 - 2⁵ = 61032005443 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 311881 + ... + 468330.

It is an arithmetic number, because the mean of its divisors is an integer number (2418657200).

Almost surely, 2^61032005475 is an apocalyptic number.

61032005475 is a deficient number, since it is larger than the sum of its proper divisors (55063540125).

61032005475 is a wasteful number, since it uses less digits than its factorization.

61032005475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780380 (or 780375 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The spelling of 61032005475 in words is "sixty-one billion, thirty-two million, five thousand, four hundred seventy-five".