610025469144 has 64 divisors (see below), whose sum is σ = 1877001450240. Its totient is φ = 160885837440.

The previous prime is 610025469089. The next prime is 610025469149. The reversal of 610025469144 is 441964520016.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 610025469096 and 610025469105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (610025469149) 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, 139655662 + ... + 139660029.

It is an arithmetic number, because the mean of its divisors is an integer number (29328147660).

Almost surely, 2^610025469144 is an apocalyptic number.

It is an amenable number.

610025469144 is an abundant number, since it is smaller than the sum of its proper divisors (1266975981096).

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

610025469144 is a wasteful number, since it uses less digits than its factorization.

610025469144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279315720 (or 279315716 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 610025469144 in words is "six hundred ten billion, twenty-five million, four hundred sixty-nine thousand, one hundred forty-four".