61069514066 has 8 divisors (see below), whose sum is σ = 99931932144. Its totient is φ = 27758870020.

The previous prime is 61069514047. The next prime is 61069514089. The reversal of 61069514066 is 66041596016.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1387943480 + ... + 1387943523.

It is an arithmetic number, because the mean of its divisors is an integer number (12491491518).

Almost surely, 2^61069514066 is an apocalyptic number.

61069514066 is a deficient number, since it is larger than the sum of its proper divisors (38862418078).

61069514066 is a wasteful number, since it uses less digits than its factorization.

61069514066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2775887016.

The product of its (nonzero) digits is 233280, while the sum is 44.

The spelling of 61069514066 in words is "sixty-one billion, sixty-nine million, five hundred fourteen thousand, sixty-six".