61812485114 has 8 divisors (see below), whose sum is σ = 93014954580. Its totient is φ = 30807500256.

The previous prime is 61812485113. The next prime is 61812485143. The reversal of 61812485114 is 41158421816.

It can be written as a sum of positive squares in 2 ways, for example, as 60926529889 + 885955225 = 246833^2 + 29765^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (61812485113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49370369 + ... + 49371620.

Almost surely, 2^61812485114 is an apocalyptic number.

61812485114 is a deficient number, since it is larger than the sum of its proper divisors (31202469466).

61812485114 is a wasteful number, since it uses less digits than its factorization.

61812485114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98742304.

The product of its digits is 61440, while the sum is 41.

The spelling of 61812485114 in words is "sixty-one billion, eight hundred twelve million, four hundred eighty-five thousand, one hundred fourteen".