1975794336 has 48 divisors (see below), whose sum is σ = 5762736000. Its totient is φ = 658597824.

The previous prime is 1975794329. The next prime is 1975794391. The reversal of 1975794336 is 6334975791.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 1142536 + ... + 1144263.

It is an arithmetic number, because the mean of its divisors is an integer number (120057000).

Almost surely, 2^1975794336 is an apocalyptic number.

1975794336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1975794336 is an abundant number, since it is smaller than the sum of its proper divisors (3786941664).

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

1975794336 is a wasteful number, since it uses less digits than its factorization.

1975794336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2286818 (or 2286804 counting only the distinct ones).

The product of its digits is 4286520, while the sum is 54.

The square root of 1975794336 is about 44449.9081663843. The cubic root of 1975794336 is about 1254.8175342519.

The spelling of 1975794336 in words is "one billion, nine hundred seventy-five million, seven hundred ninety-four thousand, three hundred thirty-six".