61146526632312 has 64 divisors (see below), whose sum is σ = 167120349552000. Its totient is φ = 18489573261440.

The previous prime is 61146526632299. The next prime is 61146526632313. The reversal of 61146526632312 is 21323662564116.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61146526632313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247859187 + ... + 248105762.

It is an arithmetic number, because the mean of its divisors is an integer number (2611255461750).

Almost surely, 2^{61146526632312} is an apocalyptic number.

It is an amenable number.

61146526632312 is an abundant number, since it is smaller than the sum of its proper divisors (105973822919688).

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

61146526632312 is a wasteful number, since it uses less digits than its factorization.

61146526632312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495965436 (or 495965432 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 48.

The spelling of 61146526632312 in words is "sixty-one trillion, one hundred forty-six billion, five hundred twenty-six million, six hundred thirty-two thousand, three hundred twelve".