61392228395 has 4 divisors (see below), whose sum is σ = 73670674080. Its totient is φ = 49113782712.

The previous prime is 61392228349. The next prime is 61392228409. The reversal of 61392228395 is 59382229316.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 61392228395 - 2³⁴ = 44212359211 is a prime.

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, 6139222835 + ... + 6139222844.

It is an arithmetic number, because the mean of its divisors is an integer number (18417668520).

Almost surely, 2^61392228395 is an apocalyptic number.

61392228395 is a deficient number, since it is larger than the sum of its proper divisors (12278445685).

61392228395 is a wasteful number, since it uses less digits than its factorization.

61392228395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12278445684.

The product of its digits is 1399680, while the sum is 50.

The spelling of 61392228395 in words is "sixty-one billion, three hundred ninety-two million, two hundred twenty-eight thousand, three hundred ninety-five".