1342311640650 has 120 divisors (see below), whose sum is σ = 3731394288204. Its totient is φ = 357781190400.

The previous prime is 1342311640639. The next prime is 1342311640679. The reversal of 1342311640650 is 560461132431.

1342311640650 is a `hidden beast` number, since 1 + 3 + 4 + 2 + 3 + 1 + 1 + 640 + 6 + 5 + 0 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 109818669321 + 1232492971329 = 331389^2 + 1110177^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 8642680 + ... + 8796620.

Almost surely, 2^{1342311640650} is an apocalyptic number.

1342311640650 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 1342311640650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1865697144102).

1342311640650 is an abundant number, since it is smaller than the sum of its proper divisors (2389082647554).

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

1342311640650 is a wasteful number, since it uses less digits than its factorization.

1342311640650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156118 (or 156104 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 1342311640650 in words is "one trillion, three hundred forty-two billion, three hundred eleven million, six hundred forty thousand, six hundred fifty".