2045868685402 has 8 divisors (see below), whose sum is σ = 3134096709696. Its totient is φ = 1001169782172.

The previous prime is 2045868685339. The next prime is 2045868685417.

2045868685402 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10882280148 + ... + 10882280335.

It is an arithmetic number, because the mean of its divisors is an integer number (391762088712).

Almost surely, 2^{2045868685402} is an apocalyptic number.

2045868685402 is a deficient number, since it is larger than the sum of its proper divisors (1088228024294).

2045868685402 is a wasteful number, since it uses less digits than its factorization.

2045868685402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21764560532.

The product of its (nonzero) digits is 29491200, while the sum is 58.

The spelling of 2045868685402 in words is "two trillion, forty-five billion, eight hundred sixty-eight million, six hundred eighty-five thousand, four hundred two".