2409538813479 has 80 divisors (see below), whose sum is σ = 4132221198336. Its totient is φ = 1370665800000.

The previous prime is 2409538813459. The next prime is 2409538813547. The reversal of 2409538813479 is 9743188359042.

2409538813479 is a `hidden beast` number, since 2 + 40 + 9 + 538 + 8 + 13 + 47 + 9 = 666.

It is not a de Polignac number, because 2409538813479 - 2¹³ = 2409538805287 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2409538813459) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 382402629 + ... + 382408929.

Almost surely, 2^{2409538813479} is an apocalyptic number.

2409538813479 is a deficient number, since it is larger than the sum of its proper divisors (1722682384857).

2409538813479 is a wasteful number, since it uses less digits than its factorization.

2409538813479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9258 (or 9249 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 63.

The spelling of 2409538813479 in words is "two trillion, four hundred nine billion, five hundred thirty-eight million, eight hundred thirteen thousand, four hundred seventy-nine".