1395642609048 has 32 divisors (see below), whose sum is σ = 3554938724400. Its totient is φ = 456436576128.

The previous prime is 1395642609047. The next prime is 1395642609077. The reversal of 1395642609048 is 8409062465931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1395642609047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 548600383 + ... + 548602926.

Almost surely, 2^{1395642609048} is an apocalyptic number.

It is an amenable number.

1395642609048 is an abundant number, since it is smaller than the sum of its proper divisors (2159296115352).

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

1395642609048 is a wasteful number, since it uses less digits than its factorization.

1395642609048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097203371 (or 1097203367 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 57.

The spelling of 1395642609048 in words is "one trillion, three hundred ninety-five billion, six hundred forty-two million, six hundred nine thousand, forty-eight".