61892060147 has 8 divisors (see below), whose sum is σ = 62768706912. Its totient is φ = 61015550400.

The previous prime is 61892060137. The next prime is 61892060149. The reversal of 61892060147 is 74106029816.

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

It is a cyclic number.

It is not a de Polignac number, because 61892060147 - 2¹⁶ = 61891994611 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 61892060098 and 61892060107.

It is not an unprimeable number, because it can be changed into a prime (61892060149) 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, 1175633 + ... + 1227149.

It is an arithmetic number, because the mean of its divisors is an integer number (7846088364).

Almost surely, 2^61892060147 is an apocalyptic number.

61892060147 is a deficient number, since it is larger than the sum of its proper divisors (876646765).

61892060147 is a wasteful number, since it uses less digits than its factorization.

61892060147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68509.

The product of its (nonzero) digits is 145152, while the sum is 44.

The spelling of 61892060147 in words is "sixty-one billion, eight hundred ninety-two million, sixty thousand, one hundred forty-seven".