610119819978 has 32 divisors (see below), whose sum is σ = 1264887956160. Its totient is φ = 195960455040.

The previous prime is 610119819977. The next prime is 610119819983. The reversal of 610119819978 is 879918911016.

610119819978 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (610119819977) 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, 3485275 + ... + 3656142.

It is an arithmetic number, because the mean of its divisors is an integer number (39527748630).

Almost surely, 2^610119819978 is an apocalyptic number.

610119819978 is an abundant number, since it is smaller than the sum of its proper divisors (654768136182).

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

610119819978 is a wasteful number, since it uses less digits than its factorization.

610119819978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7141942.

The product of its (nonzero) digits is 1959552, while the sum is 60.

The spelling of 610119819978 in words is "six hundred ten billion, one hundred nineteen million, eight hundred nineteen thousand, nine hundred seventy-eight".