461570662471240 has 128 divisors (see below), whose sum is σ = 1201977584640000. Its totient is φ = 156242111171328.

The previous prime is 461570662471207. The next prime is 461570662471277. The reversal of 461570662471240 is 42174266075164.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 471175461 + ... + 472154059.

It is an arithmetic number, because the mean of its divisors is an integer number (9390449880000).

Almost surely, 2^{461570662471240} is an apocalyptic number.

461570662471240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 461570662471240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (600988792320000).

461570662471240 is an abundant number, since it is smaller than the sum of its proper divisors (740406922168760).

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

461570662471240 is a wasteful number, since it uses less digits than its factorization.

461570662471240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000019 (or 1000015 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 55.

The spelling of 461570662471240 in words is "four hundred sixty-one trillion, five hundred seventy billion, six hundred sixty-two million, four hundred seventy-one thousand, two hundred forty".