61676067616 has 24 divisors (see below), whose sum is σ = 122887712304. Its totient is φ = 30466489920.

The previous prime is 61676067559. The next prime is 61676067671.

61676067616 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11608050 + ... + 11613361.

It is an arithmetic number, because the mean of its divisors is an integer number (5120321346).

Almost surely, 2^61676067616 is an apocalyptic number.

It is an amenable number.

61676067616 is a deficient number, since it is larger than the sum of its proper divisors (61211644688).

61676067616 is a wasteful number, since it uses less digits than its factorization.

61676067616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23221504 (or 23221496 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 52.

The spelling of 61676067616 in words is "sixty-one billion, six hundred seventy-six million, sixty-seven thousand, six hundred sixteen".