474241261491648 has 336 divisors, whose sum is σ = 1609727513112576. Its totient is φ = 130628026736640.

The previous prime is 474241261491637. The next prime is 474241261491689. The reversal of 474241261491648 is 846194162142474.

474241261491648 is a `hidden beast` number, since 4 + 7 + 4 + 2 + 4 + 1 + 2 + 614 + 9 + 1 + 6 + 4 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (336).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25659640 + ... + 40086152.

Almost surely, 2^{474241261491648} is an apocalyptic number.

474241261491648 is a gapful number since it is divisible by the number (48) 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 474241261491648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (804863756556288).

474241261491648 is an abundant number, since it is smaller than the sum of its proper divisors (1135486251620928).

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

474241261491648 is a wasteful number, since it uses less digits than its factorization.

474241261491648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14426832 (or 14426819 counting only the distinct ones).

The product of its digits is 74317824, while the sum is 63.

The spelling of 474241261491648 in words is "four hundred seventy-four trillion, two hundred forty-one billion, two hundred sixty-one million, four hundred ninety-one thousand, six hundred forty-eight".