61798006476 has 36 divisors (see below), whose sum is σ = 156416968344. Its totient is φ = 20572257600.

The previous prime is 61798006427. The next prime is 61798006477. The reversal of 61798006476 is 67460089716.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (61798006477) 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, 1100470 + ... + 1155261.

Almost surely, 2^61798006476 is an apocalyptic number.

It is an amenable number.

61798006476 is an abundant number, since it is smaller than the sum of its proper divisors (94618961868).

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

61798006476 is a wasteful number, since it uses less digits than its factorization.

61798006476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2256502 (or 2256497 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 54.

The spelling of 61798006476 in words is "sixty-one billion, seven hundred ninety-eight million, six thousand, four hundred seventy-six".