2039279651893 has 16 divisors (see below), whose sum is σ = 2327969725056. Its totient is φ = 1768263101440.

The previous prime is 2039279651863. The next prime is 2039279651897. The reversal of 2039279651893 is 3981569729302.

It is not a de Polignac number, because 2039279651893 - 2²⁹ = 2038742780981 is a prime.

It is a super-2 number, since 2×2039279651893² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2039279651897) 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, 11327680 + ... + 11506297.

It is an arithmetic number, because the mean of its divisors is an integer number (145498107816).

Almost surely, 2^{2039279651893} is an apocalyptic number.

2039279651893 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2039279651893 is a deficient number, since it is larger than the sum of its proper divisors (288690073163).

2039279651893 is a wasteful number, since it uses less digits than its factorization.

2039279651893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22834364.

The product of its (nonzero) digits is 44089920, while the sum is 64.

The spelling of 2039279651893 in words is "two trillion, thirty-nine billion, two hundred seventy-nine million, six hundred fifty-one thousand, eight hundred ninety-three".