185197628483 has 16 divisors (see below), whose sum is σ = 212336889024. Its totient is φ = 158229227520.

The previous prime is 185197628449. The next prime is 185197628501. The reversal of 185197628483 is 384826791581.

It is not a de Polignac number, because 185197628483 - 2²⁰ = 185196579907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (185197628783) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12488213 + ... + 12503033.

It is an arithmetic number, because the mean of its divisors is an integer number (13271055564).

Almost surely, 2^185197628483 is an apocalyptic number.

185197628483 is a deficient number, since it is larger than the sum of its proper divisors (27139260541).

185197628483 is a wasteful number, since it uses less digits than its factorization.

185197628483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20462.

The product of its digits is 23224320, while the sum is 62.

The spelling of 185197628483 in words is "one hundred eighty-five billion, one hundred ninety-seven million, six hundred twenty-eight thousand, four hundred eighty-three".