1940796346356 has 144 divisors (see below), whose sum is σ = 5904095142400. Its totient is φ = 525127323456.

The previous prime is 1940796346351. The next prime is 1940796346409. The reversal of 1940796346356 is 6536436970491.

1940796346356 is a `hidden beast` number, since 1 + 9 + 40 + 79 + 63 + 463 + 5 + 6 = 666.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 1940796346293 and 1940796346302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1940796346351) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12655071 + ... + 12807513.

Almost surely, 2^{1940796346356} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1940796346356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2952047571200).

1940796346356 is an abundant number, since it is smaller than the sum of its proper divisors (3963298796044).

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

1940796346356 is a wasteful number, since it uses less digits than its factorization.

1940796346356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155138 (or 155133 counting only the distinct ones).

The product of its (nonzero) digits is 88179840, while the sum is 63.

The spelling of 1940796346356 in words is "one trillion, nine hundred forty billion, seven hundred ninety-six million, three hundred forty-six thousand, three hundred fifty-six".