61411873810 has 32 divisors (see below), whose sum is σ = 131825740032. Its totient is φ = 20140042560.

The previous prime is 61411873807. The next prime is 61411873829. The reversal of 61411873810 is 1837811416.

It is a super-2 number, since 2×61411873810² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19070401 + ... + 19073620.

It is an arithmetic number, because the mean of its divisors is an integer number (4119554376).

Almost surely, 2^61411873810 is an apocalyptic number.

61411873810 is an abundant number, since it is smaller than the sum of its proper divisors (70413866222).

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

61411873810 is a wasteful number, since it uses less digits than its factorization.

61411873810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38144058.

The product of its (nonzero) digits is 32256, while the sum is 40.

The spelling of 61411873810 in words is "sixty-one billion, four hundred eleven million, eight hundred seventy-three thousand, eight hundred ten".