83187945496 has 16 divisors (see below), whose sum is σ = 155980909440. Its totient is φ = 41593036320.

The previous prime is 83187945457. The next prime is 83187945527. The reversal of 83187945496 is 69454978138.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 389385 + ... + 563911.

It is an arithmetic number, because the mean of its divisors is an integer number (9748806840).

Almost surely, 2^83187945496 is an apocalyptic number.

It is an amenable number.

83187945496 is a deficient number, since it is larger than the sum of its proper divisors (72792963944).

83187945496 is a wasteful number, since it uses less digits than its factorization.

83187945496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234114 (or 234110 counting only the distinct ones).

The product of its digits is 52254720, while the sum is 64.

The spelling of 83187945496 in words is "eighty-three billion, one hundred eighty-seven million, nine hundred forty-five thousand, four hundred ninety-six".