61051065594 has 16 divisors (see below), whose sum is σ = 124405945632. Its totient is φ = 19966386128.

The previous prime is 61051065577. The next prime is 61051065629. The reversal of 61051065594 is 49556015016.

It is a super-2 number, since 2×61051065594² (a number of 22 digits) contains 22 as substring.

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, 95991924 + ... + 95992559.

It is an arithmetic number, because the mean of its divisors is an integer number (7775371602).

Almost surely, 2^61051065594 is an apocalyptic number.

61051065594 is an abundant number, since it is smaller than the sum of its proper divisors (63354880038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61051065594 is a wasteful number, since it uses less digits than its factorization.

61051065594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191984541.

The product of its (nonzero) digits is 162000, while the sum is 42.

The spelling of 61051065594 in words is "sixty-one billion, fifty-one million, sixty-five thousand, five hundred ninety-four".