61527672516 has 48 divisors (see below), whose sum is σ = 148185833600. Its totient is φ = 19854616320.

The previous prime is 61527672461. The next prime is 61527672523.

61527672516 is nontrivially palindromic in base 10.

61527672516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×61527672516² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259825 + ... + 436536.

Almost surely, 2^61527672516 is an apocalyptic number.

It is an amenable number.

61527672516 is an abundant number, since it is smaller than the sum of its proper divisors (86658161084).

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

61527672516 is a wasteful number, since it uses less digits than its factorization.

61527672516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696604 (or 696602 counting only the distinct ones).

The product of its digits is 1058400, while the sum is 48.

The spelling of 61527672516 in words is "sixty-one billion, five hundred twenty-seven million, six hundred seventy-two thousand, five hundred sixteen".