1343770422690 has 128 divisors (see below), whose sum is σ = 3359071272960. Its totient is φ = 344019856320.

The previous prime is 1343770422661. The next prime is 1343770422737. The reversal of 1343770422690 is 962240773431.

It is a super-2 number, since 2×1343770422690² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 113497791 + ... + 113509629.

It is an arithmetic number, because the mean of its divisors is an integer number (26242744320).

Almost surely, 2^{1343770422690} is an apocalyptic number.

1343770422690 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 1343770422690, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1679535636480).

1343770422690 is an abundant number, since it is smaller than the sum of its proper divisors (2015300850270).

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

1343770422690 is a wasteful number, since it uses less digits than its factorization.

1343770422690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12069 (or 12007 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 48.

The spelling of 1343770422690 in words is "one trillion, three hundred forty-three billion, seven hundred seventy million, four hundred twenty-two thousand, six hundred ninety".