39097816842 has 16 divisors (see below), whose sum is σ = 89366438592. Its totient is φ = 11170804800.

The previous prime is 39097816811. The next prime is 39097816853. The reversal of 39097816842 is 24861879093.

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, 465450159 + ... + 465450242.

It is an arithmetic number, because the mean of its divisors is an integer number (5585402412).

Almost surely, 2^39097816842 is an apocalyptic number.

39097816842 is an abundant number, since it is smaller than the sum of its proper divisors (50268621750).

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

39097816842 is a wasteful number, since it uses less digits than its factorization.

39097816842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930900413.

The product of its (nonzero) digits is 5225472, while the sum is 57.

The spelling of 39097816842 in words is "thirty-nine billion, ninety-seven million, eight hundred sixteen thousand, eight hundred forty-two".