2145465311336 has 8 divisors (see below), whose sum is σ = 4022747458770. Its totient is φ = 1072732655664.

The previous prime is 2145465311321. The next prime is 2145465311351. The reversal of 2145465311336 is 6331135645412.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2145465311321) and next prime (2145465311351).

It can be written as a sum of positive squares in only one way, i.e., 1594173911236 + 551291400100 = 1262606^2 + 742490^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134091581951 + ... + 134091581966.

Almost surely, 2^{2145465311336} is an apocalyptic number.

It is an amenable number.

2145465311336 is a deficient number, since it is larger than the sum of its proper divisors (1877282147434).

2145465311336 is a wasteful number, since it uses less digits than its factorization.

2145465311336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268183163923 (or 268183163919 counting only the distinct ones).

The product of its digits is 777600, while the sum is 44.

The spelling of 2145465311336 in words is "two trillion, one hundred forty-five billion, four hundred sixty-five million, three hundred eleven thousand, three hundred thirty-six".