1975961496 has 32 divisors (see below), whose sum is σ = 4941010800. Its totient is φ = 658506240.

The previous prime is 1975961479. The next prime is 1975961497. The reversal of 1975961496 is 6941695791.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1975961497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176020 + ... + 186908.

Almost surely, 2^1975961496 is an apocalyptic number.

It is an amenable number.

1975961496 is an abundant number, since it is smaller than the sum of its proper divisors (2965049304).

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

1975961496 is a wasteful number, since it uses less digits than its factorization.

1975961496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18459 (or 18455 counting only the distinct ones).

The product of its digits is 3674160, while the sum is 57.

The square root of 1975961496 is about 44451.7884454608. The cubic root of 1975961496 is about 1254.8529207595.

The spelling of 1975961496 in words is "one billion, nine hundred seventy-five million, nine hundred sixty-one thousand, four hundred ninety-six".