1965093500 has 48 divisors (see below), whose sum is σ = 4383130752. Its totient is φ = 769304000.

The previous prime is 1965093439. The next prime is 1965093521. The reversal of 1965093500 is 53905691.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18311 + ... + 65310.

It is an arithmetic number, because the mean of its divisors is an integer number (91315224).

Almost surely, 2^1965093500 is an apocalyptic number.

1965093500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1965093500 is an abundant number, since it is smaller than the sum of its proper divisors (2418037252).

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

1965093500 is a wasteful number, since it uses less digits than its factorization.

1965093500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83687 (or 83675 counting only the distinct ones).

The product of its (nonzero) digits is 36450, while the sum is 38.

The square root of 1965093500 is about 44329.3751365841. The cubic root of 1965093500 is about 1252.5480822919.

The spelling of 1965093500 in words is "one billion, nine hundred sixty-five million, ninety-three thousand, five hundred".