61963053146 has 8 divisors (see below), whose sum is σ = 95942792064. Its totient is φ = 29982122460.

The previous prime is 61963053071. The next prime is 61963053161. The reversal of 61963053146 is 64135036916.

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

It is a junction number, because it is equal to n+sod(n) for n = 61963053097 and 61963053106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 499701980 + ... + 499702103.

It is an arithmetic number, because the mean of its divisors is an integer number (11992849008).

Almost surely, 2^61963053146 is an apocalyptic number.

61963053146 is a deficient number, since it is larger than the sum of its proper divisors (33979738918).

61963053146 is a wasteful number, since it uses less digits than its factorization.

61963053146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 999404116.

The product of its (nonzero) digits is 349920, while the sum is 44.

The spelling of 61963053146 in words is "sixty-one billion, nine hundred sixty-three million, fifty-three thousand, one hundred forty-six".