61842034248 has 64 divisors (see below), whose sum is σ = 157901140800. Its totient is φ = 20177541120.

The previous prime is 61842034217. The next prime is 61842034283. The reversal of 61842034248 is 84243024816.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236208 + ... + 423648.

It is an arithmetic number, because the mean of its divisors is an integer number (2467205325).

Almost surely, 2^61842034248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61842034248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78950570400).

61842034248 is an abundant number, since it is smaller than the sum of its proper divisors (96059106552).

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

61842034248 is a wasteful number, since it uses less digits than its factorization.

61842034248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187742 (or 187738 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 42.

The spelling of 61842034248 in words is "sixty-one billion, eight hundred forty-two million, thirty-four thousand, two hundred forty-eight".