461145426352016 has 80 divisors (see below), whose sum is σ = 1074875470709760. Its totient is φ = 187227582917760.

The previous prime is 461145426352003. The next prime is 461145426352049. The reversal of 461145426352016 is 610253624541164.

It is a happy number.

It is a super-2 number, since 2×461145426352016² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88912031 + ... + 93955521.

It is an arithmetic number, because the mean of its divisors is an integer number (13435943383872).

Almost surely, 2^{461145426352016} is an apocalyptic number.

It is an amenable number.

461145426352016 is an abundant number, since it is smaller than the sum of its proper divisors (613730044357744).

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

461145426352016 is a wasteful number, since it uses less digits than its factorization.

461145426352016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5086492 (or 5086486 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 50.

The spelling of 461145426352016 in words is "four hundred sixty-one trillion, one hundred forty-five billion, four hundred twenty-six million, three hundred fifty-two thousand, sixteen".