61011005005606 has 16 divisors (see below), whose sum is σ = 94695178132800. Its totient is φ = 29446455161088.

The previous prime is 61011005005567. The next prime is 61011005005619. The reversal of 61011005005606 is 60650050011016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127141710 + ... + 127620673.

It is an arithmetic number, because the mean of its divisors is an integer number (5918448633300).

Almost surely, 2^{61011005005606} is an apocalyptic number.

61011005005606 is a deficient number, since it is larger than the sum of its proper divisors (33684173127194).

61011005005606 is a wasteful number, since it uses less digits than its factorization.

61011005005606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254766543.

The product of its (nonzero) digits is 5400, while the sum is 31.

The spelling of 61011005005606 in words is "sixty-one trillion, eleven billion, five million, five thousand, six hundred six".