1956696018330 has 64 divisors (see below), whose sum is σ = 4814617885056. Its totient is φ = 508634880000.

The previous prime is 1956696018317. The next prime is 1956696018341. The reversal of 1956696018330 is 338106966591.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 814945 + ... + 2139515.

It is an arithmetic number, because the mean of its divisors is an integer number (75228404454).

Almost surely, 2^{1956696018330} is an apocalyptic number.

1956696018330 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 1956696018330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2407308942528).

1956696018330 is an abundant number, since it is smaller than the sum of its proper divisors (2857921866726).

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

1956696018330 is a wasteful number, since it uses less digits than its factorization.

1956696018330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1325823.

The product of its (nonzero) digits is 6298560, while the sum is 57.

The spelling of 1956696018330 in words is "one trillion, nine hundred fifty-six billion, six hundred ninety-six million, eighteen thousand, three hundred thirty".