39143648496 has 40 divisors (see below), whose sum is σ = 102163589584. Its totient is φ = 12913367040.

The previous prime is 39143648461. The next prime is 39143648519. The reversal of 39143648496 is 69484634193.

It is a happy number.

It is a congruent number.

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, 4198915 + ... + 4208226.

Almost surely, 2^39143648496 is an apocalyptic number.

It is an amenable number.

39143648496 is an abundant number, since it is smaller than the sum of its proper divisors (63019941088).

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

39143648496 is a wasteful number, since it uses less digits than its factorization.

39143648496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8407249 (or 8407243 counting only the distinct ones).

The product of its digits is 13436928, while the sum is 57.

The spelling of 39143648496 in words is "thirty-nine billion, one hundred forty-three million, six hundred forty-eight thousand, four hundred ninety-six".