61265622610 has 16 divisors (see below), whose sum is σ = 111348783936. Its totient is φ = 24268323888.

The previous prime is 61265622589. The next prime is 61265622667. The reversal of 61265622610 is 1622656216.

It is a self number, because there is not a number n which added to its sum of digits gives 61265622610.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29739564 + ... + 29741623.

It is an arithmetic number, because the mean of its divisors is an integer number (6959298996).

Almost surely, 2^61265622610 is an apocalyptic number.

61265622610 is a deficient number, since it is larger than the sum of its proper divisors (50083161326).

61265622610 is a wasteful number, since it uses less digits than its factorization.

61265622610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59481297.

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 61265622610 in words is "sixty-one billion, two hundred sixty-five million, six hundred twenty-two thousand, six hundred ten".