1964594948050 has 36 divisors (see below), whose sum is σ = 4250741972490. Its totient is φ = 673575409920.

The previous prime is 1964594948047. The next prime is 1964594948093. The reversal of 1964594948050 is 508494954691.

It can be written as a sum of positive squares in 3 ways, for example, as 1758098320489 + 206496627561 = 1325933^2 + 454419^2 .

It is a hoax number, since the sum of its digits (64) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 400935295 + ... + 400940194.

Almost surely, 2^{1964594948050} is an apocalyptic number.

1964594948050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1964594948050 is an abundant number, since it is smaller than the sum of its proper divisors (2286147024440).

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

1964594948050 is a wasteful number, since it uses less digits than its factorization.

1964594948050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801875515 (or 801875503 counting only the distinct ones).

The product of its (nonzero) digits is 55987200, while the sum is 64.

The spelling of 1964594948050 in words is "one trillion, nine hundred sixty-four billion, five hundred ninety-four million, nine hundred forty-eight thousand, fifty".