61455264662 has 8 divisors (see below), whose sum is σ = 100563160392. Its totient is φ = 27934211200.

The previous prime is 61455264617. The next prime is 61455264671. The reversal of 61455264662 is 26646255416.

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

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1396710539 + ... + 1396710582.

It is an arithmetic number, because the mean of its divisors is an integer number (12570395049).

Almost surely, 2^61455264662 is an apocalyptic number.

61455264662 is a deficient number, since it is larger than the sum of its proper divisors (39107895730).

61455264662 is a wasteful number, since it uses less digits than its factorization.

61455264662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2793421134.

The product of its digits is 2073600, while the sum is 47.

The spelling of 61455264662 in words is "sixty-one billion, four hundred fifty-five million, two hundred sixty-four thousand, six hundred sixty-two".