61342339430636 has 12 divisors (see below), whose sum is σ = 117108102549480. Its totient is φ = 27882881559360.

The previous prime is 61342339430623. The next prime is 61342339430681. The reversal of 61342339430636 is 63603493324316.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 697072038941 + ... + 697072039028.

It is an arithmetic number, because the mean of its divisors is an integer number (9759008545790).

Almost surely, 2^{61342339430636} is an apocalyptic number.

It is an amenable number.

61342339430636 is a deficient number, since it is larger than the sum of its proper divisors (55765763118844).

61342339430636 is a wasteful number, since it uses less digits than its factorization.

61342339430636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1394144077984 (or 1394144077982 counting only the distinct ones).

The product of its (nonzero) digits is 15116544, while the sum is 53.

The spelling of 61342339430636 in words is "sixty-one trillion, three hundred forty-two billion, three hundred thirty-nine million, four hundred thirty thousand, six hundred thirty-six".