61583280025152 has 56 divisors (see below), whose sum is σ = 162991844805600. Its totient is φ = 20521114372096.

The previous prime is 61583280025051. The next prime is 61583280025159. The reversal of 61583280025152 is 25152008238516.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (61583280025159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51324402 + ... + 52510577.

Almost surely, 2^{61583280025152} is an apocalyptic number.

It is an amenable number.

61583280025152 is an abundant number, since it is smaller than the sum of its proper divisors (101408564780448).

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

61583280025152 is a wasteful number, since it uses less digits than its factorization.

61583280025152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103838083 (or 103838073 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 48.

The spelling of 61583280025152 in words is "sixty-one trillion, five hundred eighty-three billion, two hundred eighty million, twenty-five thousand, one hundred fifty-two".