61474488801 has 16 divisors (see below), whose sum is σ = 89446256640. Its totient is φ = 37245258320.

The previous prime is 61474488797. The next prime is 61474488833. The reversal of 61474488801 is 10888447416.

It is a cyclic number.

It is not a de Polignac number, because 61474488801 - 2² = 61474488797 is a prime.

It is a super-2 number, since 2×61474488801² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (61474488701) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195705 + ... + 401558.

It is an arithmetic number, because the mean of its divisors is an integer number (5590391040).

Almost surely, 2^61474488801 is an apocalyptic number.

It is an amenable number.

61474488801 is a deficient number, since it is larger than the sum of its proper divisors (27971767839).

61474488801 is a wasteful number, since it uses less digits than its factorization.

61474488801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600396.

The product of its (nonzero) digits is 1376256, while the sum is 51.

The spelling of 61474488801 in words is "sixty-one billion, four hundred seventy-four million, four hundred eighty-eight thousand, eight hundred one".