61422017143502 has 16 divisors (see below), whose sum is σ = 92306194769472. Its totient is φ = 30653289082080.

The previous prime is 61422017143483. The next prime is 61422017143549. The reversal of 61422017143502 is 20534171022416.

It is a super-3 number, since 3×61422017143502³ (a number of 42 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34620923 + ... + 36351785.

It is an arithmetic number, because the mean of its divisors is an integer number (5769137173092).

Almost surely, 2^{61422017143502} is an apocalyptic number.

61422017143502 is a deficient number, since it is larger than the sum of its proper divisors (30884177625970).

61422017143502 is a wasteful number, since it uses less digits than its factorization.

61422017143502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1764203.

The product of its (nonzero) digits is 80640, while the sum is 38.

Adding to 61422017143502 its reverse (20534171022416), we get a palindrome (81956188165918).

The spelling of 61422017143502 in words is "sixty-one trillion, four hundred twenty-two billion, seventeen million, one hundred forty-three thousand, five hundred two".