2885742860146 has 4 divisors (see below), whose sum is σ = 4328614290222. Its totient is φ = 1442871430072.

The previous prime is 2885742860141. The next prime is 2885742860201. The reversal of 2885742860146 is 6410682475882.

It is a happy number.

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., 2111967534121 + 773775326025 = 1453261^2 + 879645^2 .

It is not an unprimeable number, because it can be changed into a prime (2885742860141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 721435715035 + ... + 721435715038.

Almost surely, 2^{2885742860146} is an apocalyptic number.

2885742860146 is a deficient number, since it is larger than the sum of its proper divisors (1442871430076).

2885742860146 is a wasteful number, since it uses less digits than its factorization.

2885742860146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1442871430075.

The product of its (nonzero) digits is 41287680, while the sum is 61.

The spelling of 2885742860146 in words is "two trillion, eight hundred eighty-five billion, seven hundred forty-two million, eight hundred sixty thousand, one hundred forty-six".