61488807714373 has 4 divisors (see below), whose sum is σ = 66218716000108. Its totient is φ = 56758899428640.

The previous prime is 61488807714353. The next prime is 61488807714413. The reversal of 61488807714373 is 37341770888416.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19851818869444 + 41636988844929 = 4455538^2 + 6452673^2 .

It is a cyclic number.

It is not a de Polignac number, because 61488807714373 - 2¹³ = 61488807706181 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 61488807714299 and 61488807714308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61488807714353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2364954142848 + ... + 2364954142873.

It is an arithmetic number, because the mean of its divisors is an integer number (16554679000027).

Almost surely, 2^{61488807714373} is an apocalyptic number.

It is an amenable number.

61488807714373 is a deficient number, since it is larger than the sum of its proper divisors (4729908285735).

61488807714373 is a wasteful number, since it uses less digits than its factorization.

61488807714373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4729908285734.

The product of its (nonzero) digits is 151732224, while the sum is 67.

The spelling of 61488807714373 in words is "sixty-one trillion, four hundred eighty-eight billion, eight hundred seven million, seven hundred fourteen thousand, three hundred seventy-three".