42786195445 has 16 divisors (see below), whose sum is σ = 58688621568. Its totient is φ = 29333900160.

The previous prime is 42786195409. The next prime is 42786195451. The reversal of 42786195445 is 54459168724.

It is not a de Polignac number, because 42786195445 - 2⁷ = 42786195317 is a prime.

It is a Duffinian number.

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, 97137 + ... + 308233.

It is an arithmetic number, because the mean of its divisors is an integer number (3668038848).

Almost surely, 2^42786195445 is an apocalyptic number.

It is an amenable number.

42786195445 is a deficient number, since it is larger than the sum of its proper divisors (15902426123).

42786195445 is a wasteful number, since it uses less digits than its factorization.

42786195445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216900.

The product of its digits is 9676800, while the sum is 55.

The spelling of 42786195445 in words is "forty-two billion, seven hundred eighty-six million, one hundred ninety-five thousand, four hundred forty-five".