61828416312 has 32 divisors (see below), whose sum is σ = 166461121680. Its totient is φ = 19024128000.

The previous prime is 61828416301. The next prime is 61828416317. The reversal of 61828416312 is 21361482816.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61828416317) 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, 99083689 + ... + 99084312.

Almost surely, 2^61828416312 is an apocalyptic number.

It is an amenable number.

61828416312 is an abundant number, since it is smaller than the sum of its proper divisors (104632705368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61828416312 is a wasteful number, since it uses less digits than its factorization.

61828416312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198168023 (or 198168019 counting only the distinct ones).

The product of its digits is 110592, while the sum is 42.

The spelling of 61828416312 in words is "sixty-one billion, eight hundred twenty-eight million, four hundred sixteen thousand, three hundred twelve".