61002066059 has 16 divisors (see below), whose sum is σ = 71454721536. Its totient is φ = 51459139200.

The previous prime is 61002066023. The next prime is 61002066061. The reversal of 61002066059 is 95066020016.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 61002066059 - 2¹⁶ = 61002000523 is a prime.

It is a super-3 number, since 3×61002066059³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (61002066079) 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, 2284007 + ... + 2310560.

It is an arithmetic number, because the mean of its divisors is an integer number (4465920096).

Almost surely, 2^61002066059 is an apocalyptic number.

61002066059 is a deficient number, since it is larger than the sum of its proper divisors (10452655477).

61002066059 is a wasteful number, since it uses less digits than its factorization.

61002066059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4594666.

The product of its (nonzero) digits is 19440, while the sum is 35.

The spelling of 61002066059 in words is "sixty-one billion, two million, sixty-six thousand, fifty-nine".