2602366117906 has 16 divisors (see below), whose sum is σ = 4032971071488. Its totient is φ = 1258115364000.

The previous prime is 2602366117889. The next prime is 2602366117931. The reversal of 2602366117906 is 6097116632062.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2602366117906.

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, 18162195 + ... + 18304918.

It is an arithmetic number, because the mean of its divisors is an integer number (252060691968).

Almost surely, 2^{2602366117906} is an apocalyptic number.

2602366117906 is a deficient number, since it is larger than the sum of its proper divisors (1430604953582).

2602366117906 is a wasteful number, since it uses less digits than its factorization.

2602366117906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36468297.

The product of its (nonzero) digits is 979776, while the sum is 49.

It can be divided in two parts, 2602366 and 117906, that added together give a palindrome (2720272).

The spelling of 2602366117906 in words is "two trillion, six hundred two billion, three hundred sixty-six million, one hundred seventeen thousand, nine hundred six".