2136646352154 has 32 divisors (see below), whose sum is σ = 4565340218880. Its totient is φ = 664659821232.

The previous prime is 2136646352153. The next prime is 2136646352237. The reversal of 2136646352154 is 4512536466312.

It is not an unprimeable number, because it can be changed into a prime (2136646352153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139861854 + ... + 139877129.

It is an arithmetic number, because the mean of its divisors is an integer number (142666881840).

Almost surely, 2^{2136646352154} is an apocalyptic number.

2136646352154 is an abundant number, since it is smaller than the sum of its proper divisors (2428693866726).

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

2136646352154 is a wasteful number, since it uses less digits than its factorization.

2136646352154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279739074.

The product of its digits is 3110400, while the sum is 48.

The spelling of 2136646352154 in words is "two trillion, one hundred thirty-six billion, six hundred forty-six million, three hundred fifty-two thousand, one hundred fifty-four".