6144780614450 has 12 divisors (see below), whose sum is σ = 11429291942970. Its totient is φ = 2457912245760.

The previous prime is 6144780614449. The next prime is 6144780614509. The reversal of 6144780614450 is 544160874416.

It can be written as a sum of positive squares in 3 ways, for example, as 3924111397969 + 2220669216481 = 1980937^2 + 1490191^2 .

It is a Harshad number since it is a multiple of its sum of digits (50), and also a Moran number because the ratio is a prime number: 122895612289 = 6144780614450 / (6 + 1 + 4 + 4 + 7 + 8 + 0 + 6 + 1 + 4 + 4 + 5 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61447806095 + ... + 61447806194.

Almost surely, 2^{6144780614450} is an apocalyptic number.

6144780614450 is a deficient number, since it is larger than the sum of its proper divisors (5284511328520).

6144780614450 is a wasteful number, since it uses less digits than its factorization.

6144780614450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122895612301 (or 122895612296 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 50.

The spelling of 6144780614450 in words is "six trillion, one hundred forty-four billion, seven hundred eighty million, six hundred fourteen thousand, four hundred fifty".