61106162558 has 24 divisors (see below), whose sum is σ = 107908659432. Its totient is φ = 25872829584.

The previous prime is 61106162527. The next prime is 61106162587. The reversal of 61106162558 is 85526160116.

It is a super-2 number, since 2×61106162558² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3748085 + ... + 3764352.

It is an arithmetic number, because the mean of its divisors is an integer number (4496194143).

Almost surely, 2^61106162558 is an apocalyptic number.

61106162558 is a deficient number, since it is larger than the sum of its proper divisors (46802496874).

61106162558 is a wasteful number, since it uses less digits than its factorization.

61106162558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7512536 (or 7512529 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 41.

The spelling of 61106162558 in words is "sixty-one billion, one hundred six million, one hundred sixty-two thousand, five hundred fifty-eight".