61038281001 has 16 divisors (see below), whose sum is σ = 85308189120. Its totient is φ = 38776442880.

The previous prime is 61038280999. The next prime is 61038281009. The reversal of 61038281001 is 10018283016.

It is not a de Polignac number, because 61038281001 - 2¹ = 61038280999 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 61038281001.

It is not an unprimeable number, because it can be changed into a prime (61038281009) 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, 5765016 + ... + 5775593.

It is an arithmetic number, because the mean of its divisors is an integer number (5331761820).

Almost surely, 2^61038281001 is an apocalyptic number.

It is an amenable number.

61038281001 is a deficient number, since it is larger than the sum of its proper divisors (24269908119).

61038281001 is a wasteful number, since it uses less digits than its factorization.

61038281001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11540696.

The product of its (nonzero) digits is 2304, while the sum is 30.

The spelling of 61038281001 in words is "sixty-one billion, thirty-eight million, two hundred eighty-one thousand, one".