2401556469480 has 768 divisors, whose sum is σ = 9646041600000. Its totient is φ = 516516134400.

The previous prime is 2401556469359. The next prime is 2401556469493. The reversal of 2401556469480 is 849646551042.

It is a happy number.

2401556469480 is a `hidden beast` number, since 2 + 4 + 0 + 1 + 556 + 4 + 6 + 9 + 4 + 80 = 666.

It is a super-2 number, since 2×2401556469480² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 354260731 + ... + 354267509.

It is an arithmetic number, because the mean of its divisors is an integer number (12559950000).

Almost surely, 2^{2401556469480} is an apocalyptic number.

2401556469480 is a gapful number since it is divisible by the number (20) 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 2401556469480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4823020800000).

2401556469480 is an abundant number, since it is smaller than the sum of its proper divisors (7244485130520).

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

2401556469480 is a wasteful number, since it uses less digits than its factorization.

2401556469480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6987 (or 6966 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 54.

The spelling of 2401556469480 in words is "two trillion, four hundred one billion, five hundred fifty-six million, four hundred sixty-nine thousand, four hundred eighty".