1973956029696 has 108 divisors (see below), whose sum is σ = 6504459331552. Its totient is φ = 563987432448.

The previous prime is 1973956029691. The next prime is 1973956029713. The reversal of 1973956029696 is 6969206593791.

1973956029696 is a `hidden beast` number, since 1 + 9 + 7 + 3 + 9 + 5 + 602 + 9 + 6 + 9 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1973956029691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61180426 + ... + 61212681.

Almost surely, 2^{1973956029696} is an apocalyptic number.

1973956029696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1973956029696 is an abundant number, since it is smaller than the sum of its proper divisors (4530503301856).

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

1973956029696 is a wasteful number, since it uses less digits than its factorization.

1973956029696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122393136 (or 122393119 counting only the distinct ones).

The product of its (nonzero) digits is 297606960, while the sum is 72.

The spelling of 1973956029696 in words is "one trillion, nine hundred seventy-three billion, nine hundred fifty-six million, twenty-nine thousand, six hundred ninety-six".