61006100011051 has 64 divisors (see below), whose sum is σ = 67629219840000. Its totient is φ = 54692423807616.

The previous prime is 61006100010997. The next prime is 61006100011063. The reversal of 61006100011051 is 15011000160016.

It is a cyclic number.

It is not a de Polignac number, because 61006100011051 - 2¹⁵ = 61006099978283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61006100011951) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9079636470 + ... + 9079643188.

It is an arithmetic number, because the mean of its divisors is an integer number (1056706560000).

Almost surely, 2^{61006100011051} is an apocalyptic number.

61006100011051 is a deficient number, since it is larger than the sum of its proper divisors (6623119828949).

61006100011051 is a wasteful number, since it uses less digits than its factorization.

61006100011051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7568.

The product of its (nonzero) digits is 180, while the sum is 22.

Adding to 61006100011051 its reverse (15011000160016), we get a palindrome (76017100171067).

It can be divided in two parts, 6 and 1006100011051, that multiplied together give a palindrome (6036600066306).

The spelling of 61006100011051 in words is "sixty-one trillion, six billion, one hundred million, eleven thousand, fifty-one".