1973071248654 has 64 divisors (see below), whose sum is σ = 4500000276480. Its totient is φ = 571289004000.

The previous prime is 1973071248601. The next prime is 1973071248679. The reversal of 1973071248654 is 4568421703791.

It is a junction number, because it is equal to n+sod(n) for n = 1973071248594 and 1973071248603.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5941882 + ... + 6265149.

It is an arithmetic number, because the mean of its divisors is an integer number (70312504320).

It is a 1-persistent number, because it is pandigital, but 2⋅1973071248654 = 3946142497308 is not.

Almost surely, 2^{1973071248654} is an apocalyptic number.

1973071248654 is an abundant number, since it is smaller than the sum of its proper divisors (2526929027826).

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

1973071248654 is a wasteful number, since it uses less digits than its factorization.

1973071248654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12207157.

The product of its (nonzero) digits is 10160640, while the sum is 57.

The spelling of 1973071248654 in words is "one trillion, nine hundred seventy-three billion, seventy-one million, two hundred forty-eight thousand, six hundred fifty-four".