61264524266 has 16 divisors (see below), whose sum is σ = 100262867040. Its totient is φ = 27844225680.

The previous prime is 61264524263. The next prime is 61264524319. The reversal of 61264524266 is 66242546216.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (61264524263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31640 + ... + 351468.

It is an arithmetic number, because the mean of its divisors is an integer number (6266429190).

Almost surely, 2^61264524266 is an apocalyptic number.

61264524266 is a deficient number, since it is larger than the sum of its proper divisors (38998342774).

61264524266 is a wasteful number, since it uses less digits than its factorization.

61264524266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328549.

The product of its digits is 829440, while the sum is 44.

The spelling of 61264524266 in words is "sixty-one billion, two hundred sixty-four million, five hundred twenty-four thousand, two hundred sixty-six".