61033425036 has 24 divisors (see below), whose sum is σ = 146260280880. Its totient is φ = 19794624192.

The previous prime is 61033425031. The next prime is 61033425049. The reversal of 61033425036 is 63052433016.

It is a junction number, because it is equal to n+sod(n) for n = 61033424988 and 61033425006.

It is not an unprimeable number, because it can be changed into a prime (61033425031) 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, 68730891 + ... + 68731778.

It is an arithmetic number, because the mean of its divisors is an integer number (6094178370).

Almost surely, 2^61033425036 is an apocalyptic number.

It is an amenable number.

61033425036 is an abundant number, since it is smaller than the sum of its proper divisors (85226855844).

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

61033425036 is a wasteful number, since it uses less digits than its factorization.

61033425036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137462713 (or 137462711 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 33.

The spelling of 61033425036 in words is "sixty-one billion, thirty-three million, four hundred twenty-five thousand, thirty-six".