2045706075402 has 32 divisors (see below), whose sum is σ = 4463758943424. Its totient is φ = 619855344000.

The previous prime is 2045706075383. The next prime is 2045706075437.

2045706075402 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 645099 + ... + 2123102.

It is an arithmetic number, because the mean of its divisors is an integer number (139492466982).

Almost surely, 2^{2045706075402} is an apocalyptic number.

2045706075402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2045706075402 is an abundant number, since it is smaller than the sum of its proper divisors (2418052868022).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2045706075402 is a wasteful number, since it uses less digits than its factorization.

2045706075402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2779414.

The product of its (nonzero) digits is 470400, while the sum is 42.

The spelling of 2045706075402 in words is "two trillion, forty-five billion, seven hundred six million, seventy-five thousand, four hundred two".