612630225140 has 48 divisors (see below), whose sum is σ = 1354778382720. Its totient is φ = 232061500800.

The previous prime is 612630225131. The next prime is 612630225223. The reversal of 612630225140 is 41522036216.

612630225140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 612630225097 and 612630225106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 629090 + ... + 1273190.

It is an arithmetic number, because the mean of its divisors is an integer number (28224549640).

Almost surely, 2^612630225140 is an apocalyptic number.

It is an amenable number.

612630225140 is an abundant number, since it is smaller than the sum of its proper divisors (742148157580).

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

612630225140 is a wasteful number, since it uses less digits than its factorization.

612630225140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646632 (or 646630 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 612630225140 in words is "six hundred twelve billion, six hundred thirty million, two hundred twenty-five thousand, one hundred forty".