61151226466 has 8 divisors (see below), whose sum is σ = 100065643344. Its totient is φ = 27796012020.

The previous prime is 61151226431. The next prime is 61151226509. The reversal of 61151226466 is 66462215116.

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

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, 1389800580 + ... + 1389800623.

It is an arithmetic number, because the mean of its divisors is an integer number (12508205418).

Almost surely, 2^61151226466 is an apocalyptic number.

61151226466 is a deficient number, since it is larger than the sum of its proper divisors (38914416878).

61151226466 is a wasteful number, since it uses less digits than its factorization.

61151226466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2779601216.

The product of its digits is 103680, while the sum is 40.

The spelling of 61151226466 in words is "sixty-one billion, one hundred fifty-one million, two hundred twenty-six thousand, four hundred sixty-six".