1950256957764 has 24 divisors (see below), whose sum is σ = 4550626912608. Its totient is φ = 650081746240.

The previous prime is 1950256957699. The next prime is 1950256957771. The reversal of 1950256957764 is 4677596520591.

It is a junction number, because it is equal to n+sod(n) for n = 1950256957695 and 1950256957704.

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, 2171419 + ... + 2935229.

It is an arithmetic number, because the mean of its divisors is an integer number (189609454692).

Almost surely, 2^{1950256957764} is an apocalyptic number.

It is an amenable number.

1950256957764 is an abundant number, since it is smaller than the sum of its proper divisors (2600369954844).

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

1950256957764 is a wasteful number, since it uses less digits than its factorization.

1950256957764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976595 (or 976593 counting only the distinct ones).

The product of its (nonzero) digits is 142884000, while the sum is 66.

The spelling of 1950256957764 in words is "one trillion, nine hundred fifty billion, two hundred fifty-six million, nine hundred fifty-seven thousand, seven hundred sixty-four".