61648389344998 has 8 divisors (see below), whose sum is σ = 92472806058192. Its totient is φ = 30824120658936.

The previous prime is 61648389344887. The next prime is 61648389345001. The reversal of 61648389344998 is 89944398384616.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35959690 + ... + 37635037.

It is an arithmetic number, because the mean of its divisors is an integer number (11559100757274).

Almost surely, 2^{61648389344998} is an apocalyptic number.

61648389344998 is a deficient number, since it is larger than the sum of its proper divisors (30824416713194).

61648389344998 is a wasteful number, since it uses less digits than its factorization.

61648389344998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74013566.

The product of its digits is 7739670528, while the sum is 82.

The spelling of 61648389344998 in words is "sixty-one trillion, six hundred forty-eight billion, three hundred eighty-nine million, three hundred forty-four thousand, nine hundred ninety-eight".