61843535348 has 12 divisors (see below), whose sum is σ = 123687070752. Its totient is φ = 26504372280.

The previous prime is 61843535297. The next prime is 61843535381. The reversal of 61843535348 is 84353534816.

61843535348 is an admirable number.

It is a super-2 number, since 2×61843535348² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 61843535296 and 61843535305.

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, 1104348818 + ... + 1104348873.

It is an arithmetic number, because the mean of its divisors is an integer number (10307255896).

Almost surely, 2^61843535348 is an apocalyptic number.

It is an amenable number.

61843535348 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

61843535348 is a wasteful number, since it uses less digits than its factorization.

61843535348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2208697702 (or 2208697700 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 50.

The spelling of 61843535348 in words is "sixty-one billion, eight hundred forty-three million, five hundred thirty-five thousand, three hundred forty-eight".