2406235535986 has 4 divisors (see below), whose sum is σ = 3609353303982. Its totient is φ = 1203117767992.

The previous prime is 2406235535983. The next prime is 2406235535999. The reversal of 2406235535986 is 6895355326042.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2399013765625 + 7221770361 = 1548875^2 + 84981^2 .

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 2406235535986.

It is not an unprimeable number, because it can be changed into a prime (2406235535983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601558883995 + ... + 601558883998.

Almost surely, 2^{2406235535986} is an apocalyptic number.

2406235535986 is a deficient number, since it is larger than the sum of its proper divisors (1203117767996).

2406235535986 is a wasteful number, since it uses less digits than its factorization.

2406235535986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1203117767995.

The product of its (nonzero) digits is 46656000, while the sum is 58.

The spelling of 2406235535986 in words is "two trillion, four hundred six billion, two hundred thirty-five million, five hundred thirty-five thousand, nine hundred eighty-six".