61600406294 has 32 divisors (see below), whose sum is σ = 108271308096. Its totient is φ = 25733652480.

The previous prime is 61600406267. The next prime is 61600406303. The reversal of 61600406294 is 49260400616.

It is a happy number.

It is a super-2 number, since 2×61600406294² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 615284 + ... + 708360.

It is an arithmetic number, because the mean of its divisors is an integer number (3383478378).

Almost surely, 2^61600406294 is an apocalyptic number.

61600406294 is a deficient number, since it is larger than the sum of its proper divisors (46670901802).

61600406294 is a wasteful number, since it uses less digits than its factorization.

61600406294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94280.

The product of its (nonzero) digits is 62208, while the sum is 38.

The spelling of 61600406294 in words is "sixty-one billion, six hundred million, four hundred six thousand, two hundred ninety-four".