61600406293 has 8 divisors (see below), whose sum is σ = 64846994400. Its totient is φ = 58354264368.

The previous prime is 61600406267. The next prime is 61600406303. The reversal of 61600406293 is 39260400616.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 61600406293 - 2¹⁷ = 61600275221 is a prime.

It is a super-2 number, since 2×61600406293² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61600406233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193230 + ... + 400672.

It is an arithmetic number, because the mean of its divisors is an integer number (8105874300).

Almost surely, 2^61600406293 is an apocalyptic number.

It is an amenable number.

61600406293 is a deficient number, since it is larger than the sum of its proper divisors (3246588107).

61600406293 is a wasteful number, since it uses less digits than its factorization.

61600406293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223091.

The product of its (nonzero) digits is 46656, while the sum is 37.

The spelling of 61600406293 in words is "sixty-one billion, six hundred million, four hundred six thousand, two hundred ninety-three".