61119419238 has 32 divisors (see below), whose sum is σ = 135838764000. Its totient is φ = 20370464928.

The previous prime is 61119419237. The next prime is 61119419243. The reversal of 61119419238 is 83291491116.

61119419238 is a `hidden beast` number, since 611 + 1 + 9 + 4 + 1 + 9 + 23 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 61119419193 and 61119419202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61119419233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 364588 + ... + 505136.

It is an arithmetic number, because the mean of its divisors is an integer number (4244961375).

Almost surely, 2^61119419238 is an apocalyptic number.

61119419238 is an abundant number, since it is smaller than the sum of its proper divisors (74719344762).

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

61119419238 is a wasteful number, since it uses less digits than its factorization.

61119419238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148613 (or 148607 counting only the distinct ones).

The product of its digits is 93312, while the sum is 45.

The spelling of 61119419238 in words is "sixty-one billion, one hundred nineteen million, four hundred nineteen thousand, two hundred thirty-eight".