61466304235 has 64 divisors (see below), whose sum is σ = 90715997952. Its totient is φ = 39025115136.

The previous prime is 61466304227. The next prime is 61466304239. The reversal of 61466304235 is 53240366416.

It is a happy number.

It is not a de Polignac number, because 61466304235 - 2³ = 61466304227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61466304239) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9207859 + ... + 9214531.

It is an arithmetic number, because the mean of its divisors is an integer number (1417437468).

Almost surely, 2^61466304235 is an apocalyptic number.

61466304235 is a deficient number, since it is larger than the sum of its proper divisors (29249693717).

61466304235 is a wasteful number, since it uses less digits than its factorization.

61466304235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6952.

The product of its (nonzero) digits is 311040, while the sum is 40.

The spelling of 61466304235 in words is "sixty-one billion, four hundred sixty-six million, three hundred four thousand, two hundred thirty-five".