61482172957248 has 56 divisors (see below), whose sum is σ = 164191877835552. Its totient is φ = 20302524396544.

The previous prime is 61482172957243. The next prime is 61482172957259. The reversal of 61482172957248 is 84275927128416.

It is not an unprimeable number, because it can be changed into a prime (61482172957243) 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, 1496332965 + ... + 1496374052.

It is an arithmetic number, because the mean of its divisors is an integer number (2931997818492).

Almost surely, 2^{61482172957248} is an apocalyptic number.

It is an amenable number.

61482172957248 is an abundant number, since it is smaller than the sum of its proper divisors (102709704878304).

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

61482172957248 is a wasteful number, since it uses less digits than its factorization.

61482172957248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2992707139 (or 2992707129 counting only the distinct ones).

The product of its digits is 108380160, while the sum is 66.

The spelling of 61482172957248 in words is "sixty-one trillion, four hundred eighty-two billion, one hundred seventy-two million, nine hundred fifty-seven thousand, two hundred forty-eight".