461696156852 has 72 divisors (see below), whose sum is σ = 951384026880. Its totient is φ = 195452611200.

The previous prime is 461696156821. The next prime is 461696156863. The reversal of 461696156852 is 258651696164.

It is a junction number, because it is equal to n+sod(n) for n = 461696156791 and 461696156800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18321053 + ... + 18346235.

It is an arithmetic number, because the mean of its divisors is an integer number (13213667040).

Almost surely, 2^461696156852 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 461696156852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (475692013440).

461696156852 is an abundant number, since it is smaller than the sum of its proper divisors (489687870028).

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

461696156852 is a wasteful number, since it uses less digits than its factorization.

461696156852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26341 (or 26332 counting only the distinct ones).

The product of its digits is 18662400, while the sum is 59.

The spelling of 461696156852 in words is "four hundred sixty-one billion, six hundred ninety-six million, one hundred fifty-six thousand, eight hundred fifty-two".