61150166051 has 16 divisors (see below), whose sum is σ = 66979668000. Its totient is φ = 55489287168.

The previous prime is 61150166039. The next prime is 61150166069. The reversal of 61150166051 is 15066105116.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61150166051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 61150165999 and 61150166017.

It is not an unprimeable number, because it can be changed into a prime (61150166071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25160 + ... + 350618.

It is an arithmetic number, because the mean of its divisors is an integer number (4186229250).

Almost surely, 2^61150166051 is an apocalyptic number.

61150166051 is a deficient number, since it is larger than the sum of its proper divisors (5829501949).

61150166051 is a wasteful number, since it uses less digits than its factorization.

61150166051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325718.

The product of its (nonzero) digits is 5400, while the sum is 32.

The spelling of 61150166051 in words is "sixty-one billion, one hundred fifty million, one hundred sixty-six thousand, fifty-one".