1973029082946 has 16 divisors (see below), whose sum is σ = 3947718294624. Its totient is φ = 657399672864.

The previous prime is 1973029082939. The next prime is 1973029083013. The reversal of 1973029082946 is 6492809203791.

It is a self number, because there is not a number n which added to its sum of digits gives 1973029082946.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69156580 + ... + 69185103.

It is an arithmetic number, because the mean of its divisors is an integer number (246732393414).

Almost surely, 2^{1973029082946} is an apocalyptic number.

1973029082946 is an abundant number, since it is smaller than the sum of its proper divisors (1974689211678).

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

1973029082946 is a wasteful number, since it uses less digits than its factorization.

1973029082946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138344065.

The product of its (nonzero) digits is 11757312, while the sum is 60.

The spelling of 1973029082946 in words is "one trillion, nine hundred seventy-three billion, twenty-nine million, eighty-two thousand, nine hundred forty-six".