2135616164250 has 192 divisors, whose sum is σ = 5956759605888. Its totient is φ = 507786278400.

The previous prime is 2135616164249. The next prime is 2135616164257. The reversal of 2135616164250 is 524616165312.

It is a super-4 number, since 4×2135616164250⁴ (a number of 50 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (2135616164257) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4370757 + ... + 4834743.

It is an arithmetic number, because the mean of its divisors is an integer number (31024789614).

Almost surely, 2^{2135616164250} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2135616164250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2978379802944).

2135616164250 is an abundant number, since it is smaller than the sum of its proper divisors (3821143441638).

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

2135616164250 is a wasteful number, since it uses less digits than its factorization.

2135616164250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464062 (or 464033 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 2135616164250 in words is "two trillion, one hundred thirty-five billion, six hundred sixteen million, one hundred sixty-four thousand, two hundred fifty".