61650601050 has 24 divisors (see below), whose sum is σ = 152893490976. Its totient is φ = 16440160240.

The previous prime is 61650601049. The next prime is 61650601073. The reversal of 61650601050 is 5010605616.

It is a super-2 number, since 2×61650601050² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 61650600999 and 61650601017.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 205501854 + ... + 205502153.

It is an arithmetic number, because the mean of its divisors is an integer number (6370562124).

Almost surely, 2^61650601050 is an apocalyptic number.

61650601050 is an abundant number, since it is smaller than the sum of its proper divisors (91242889926).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61650601050 is a wasteful number, since it uses less digits than its factorization.

61650601050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411004022 (or 411004017 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The spelling of 61650601050 in words is "sixty-one billion, six hundred fifty million, six hundred one thousand, fifty".