1395425723670 has 224 divisors, whose sum is σ = 4111444189440. Its totient is φ = 338024819520.

The previous prime is 1395425723599. The next prime is 1395425723723. The reversal of 1395425723670 is 763275245931.

1395425723670 is a `hidden beast` number, since 1 + 3 + 9 + 5 + 4 + 2 + 572 + 3 + 67 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 116991247 + ... + 117003173.

It is an arithmetic number, because the mean of its divisors is an integer number (18354661560).

Almost surely, 2^{1395425723670} is an apocalyptic number.

1395425723670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1395425723670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2055722094720).

1395425723670 is an abundant number, since it is smaller than the sum of its proper divisors (2716018465770).

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

1395425723670 is a wasteful number, since it uses less digits than its factorization.

1395425723670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13422 (or 13407 counting only the distinct ones).

The product of its (nonzero) digits is 9525600, while the sum is 54.

The spelling of 1395425723670 in words is "one trillion, three hundred ninety-five billion, four hundred twenty-five million, seven hundred twenty-three thousand, six hundred seventy".