61541177672716 has 36 divisors (see below), whose sum is σ = 125732529946128. Its totient is φ = 26279574558048.

The previous prime is 61541177672707. The next prime is 61541177672717. The reversal of 61541177672716 is 61727677114516.

It is not an unprimeable number, because it can be changed into a prime (61541177672717) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 566706720 + ... + 566815303.

Almost surely, 2^{61541177672716} is an apocalyptic number.

It is an amenable number.

61541177672716 is an abundant number, since it is smaller than the sum of its proper divisors (64191352273412).

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

61541177672716 is a wasteful number, since it uses less digits than its factorization.

61541177672716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133522318 (or 1133522309 counting only the distinct ones).

The product of its digits is 20744640, while the sum is 61.

The spelling of 61541177672716 in words is "sixty-one trillion, five hundred forty-one billion, one hundred seventy-seven million, six hundred seventy-two thousand, seven hundred sixteen".