1973526944950 has 24 divisors (see below), whose sum is σ = 4004465583960. Its totient is φ = 717646161600.

The previous prime is 1973526944929. The next prime is 1973526944951. The reversal of 1973526944950 is 594496253791.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1973526944951) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1794114855 + ... + 1794115954.

It is an arithmetic number, because the mean of its divisors is an integer number (166852732665).

Almost surely, 2^{1973526944950} is an apocalyptic number.

1973526944950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1973526944950 is an abundant number, since it is smaller than the sum of its proper divisors (2030938639010).

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

1973526944950 is a wasteful number, since it uses less digits than its factorization.

1973526944950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3588230832 (or 3588230827 counting only the distinct ones).

The product of its (nonzero) digits is 73483200, while the sum is 64.

The spelling of 1973526944950 in words is "one trillion, nine hundred seventy-three billion, five hundred twenty-six million, nine hundred forty-four thousand, nine hundred fifty".