61966499096 has 32 divisors (see below), whose sum is σ = 117843238800. Its totient is φ = 30542100480.

The previous prime is 61966499083. The next prime is 61966499117. The reversal of 61966499096 is 69099466916.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1075091 + ... + 1131261.

Almost surely, 2^61966499096 is an apocalyptic number.

It is an amenable number.

61966499096 is a deficient number, since it is larger than the sum of its proper divisors (55876739704).

61966499096 is a wasteful number, since it uses less digits than its factorization.

61966499096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58139 (or 58135 counting only the distinct ones).

The product of its (nonzero) digits is 34012224, while the sum is 65.

The spelling of 61966499096 in words is "sixty-one billion, nine hundred sixty-six million, four hundred ninety-nine thousand, ninety-six".