1370561345670 has 192 divisors, whose sum is σ = 3630952604160. Its totient is φ = 330846996480.

The previous prime is 1370561345663. The next prime is 1370561345707. The reversal of 1370561345670 is 765431650731.

It is a super-2 number, since 2×1370561345670² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1475307766 + ... + 1475308694.

It is an arithmetic number, because the mean of its divisors is an integer number (18911211480).

Almost surely, 2^{1370561345670} is an apocalyptic number.

1370561345670 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 1370561345670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1815476302080).

1370561345670 is an abundant number, since it is smaller than the sum of its proper divisors (2260391258490).

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

1370561345670 is a wasteful number, since it uses less digits than its factorization.

1370561345670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2251 (or 2240 counting only the distinct ones).

The product of its (nonzero) digits is 1587600, while the sum is 48.

The spelling of 1370561345670 in words is "one trillion, three hundred seventy billion, five hundred sixty-one million, three hundred forty-five thousand, six hundred seventy".