61471006601 has 8 divisors (see below), whose sum is σ = 62377715400. Its totient is φ = 60570529920.

The previous prime is 61471006573. The next prime is 61471006627. The reversal of 61471006601 is 10660017416.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 436810000 + 61034196601 = 20900^2 + 247051^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 61471006601 - 2³⁴ = 44291137417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61471006631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1538156 + ... + 1577613.

It is an arithmetic number, because the mean of its divisors is an integer number (7797214425).

Almost surely, 2^61471006601 is an apocalyptic number.

It is an amenable number.

61471006601 is a deficient number, since it is larger than the sum of its proper divisors (906708799).

61471006601 is a wasteful number, since it uses less digits than its factorization.

61471006601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3116059.

The product of its (nonzero) digits is 6048, while the sum is 32.

The spelling of 61471006601 in words is "sixty-one billion, four hundred seventy-one million, six thousand, six hundred one".