61051106049 has 8 divisors (see below), whose sum is σ = 81424207872. Its totient is φ = 40689370800.

The previous prime is 61051105991. The next prime is 61051106063. The reversal of 61051106049 is 94060115016.

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

It is not a de Polignac number, because 61051106049 - 2⁹ = 61051105537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61051106099) 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, 2829102 + ... + 2850599.

It is an arithmetic number, because the mean of its divisors is an integer number (10178025984).

Almost surely, 2^61051106049 is an apocalyptic number.

It is an amenable number.

61051106049 is a deficient number, since it is larger than the sum of its proper divisors (20373101823).

61051106049 is a wasteful number, since it uses less digits than its factorization.

61051106049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5683287.

The product of its (nonzero) digits is 6480, while the sum is 33.

The spelling of 61051106049 in words is "sixty-one billion, fifty-one million, one hundred six thousand, forty-nine".