1351701634240 has 112 divisors (see below), whose sum is σ = 3230392320000. Its totient is φ = 538725952512.

The previous prime is 1351701634223. The next prime is 1351701634253. The reversal of 1351701634240 is 424361071531.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1351701634240.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150201261 + ... + 150210259.

Almost surely, 2^{1351701634240} is an apocalyptic number.

1351701634240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1351701634240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1615196160000).

1351701634240 is an abundant number, since it is smaller than the sum of its proper divisors (1878690685760).

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

1351701634240 is a wasteful number, since it uses less digits than its factorization.

1351701634240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10662 (or 10652 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 1351701634240 in words is "one trillion, three hundred fifty-one billion, seven hundred one million, six hundred thirty-four thousand, two hundred forty".