61652070829016 has 64 divisors (see below), whose sum is σ = 118856223938400. Its totient is φ = 29958974419968.

The previous prime is 61652070828991. The next prime is 61652070829043. The reversal of 61652070829016 is 61092807025616.

It is a super-2 number, since 2×61652070829016² (a number of 28 digits) contains 22 as substring.

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, 1921626911 + ... + 1921658993.

Almost surely, 2^{61652070829016} is an apocalyptic number.

It is an amenable number.

61652070829016 is a deficient number, since it is larger than the sum of its proper divisors (57204153109384).

61652070829016 is a wasteful number, since it uses less digits than its factorization.

61652070829016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39268 (or 39264 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 53.

The spelling of 61652070829016 in words is "sixty-one trillion, six hundred fifty-two billion, seventy million, eight hundred twenty-nine thousand, sixteen".