61450500116146 has 4 divisors (see below), whose sum is σ = 92175750174222. Its totient is φ = 30725250058072.

The previous prime is 61450500116111. The next prime is 61450500116147. The reversal of 61450500116146 is 64161100505416.

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

It can be written as a sum of positive squares in only one way, i.e., 45113051390625 + 16337448725521 = 6716625^2 + 4041961^2 .

It is a junction number, because it is equal to n+sod(n) for n = 61450500116099 and 61450500116108.

It is not an unprimeable number, because it can be changed into a prime (61450500116147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15362625029035 + ... + 15362625029038.

Almost surely, 2^{61450500116146} is an apocalyptic number.

61450500116146 is a deficient number, since it is larger than the sum of its proper divisors (30725250058076).

61450500116146 is a wasteful number, since it uses less digits than its factorization.

61450500116146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30725250058075.

The product of its (nonzero) digits is 86400, while the sum is 40.

The spelling of 61450500116146 in words is "sixty-one trillion, four hundred fifty billion, five hundred million, one hundred sixteen thousand, one hundred forty-six".