2476999980 has 576 divisors, whose sum is σ = 10188864000. Its totient is φ = 493807104.

The previous prime is 2476999963. The next prime is 2476999981. The reversal of 2476999980 is 899996742.

It is a super-2 number, since 2×2476999980² = 12271057801840000800, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (2476999981) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 6535431 + ... + 6535809.

It is an arithmetic number, because the mean of its divisors is an integer number (17689000).

Almost surely, 2^2476999980 is an apocalyptic number.

2476999980 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 2476999980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5094432000).

2476999980 is an abundant number, since it is smaller than the sum of its proper divisors (7711864020).

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

2476999980 is a wasteful number, since it uses less digits than its factorization.

2476999980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443 (or 428 counting only the distinct ones).

The product of its (nonzero) digits is 17635968, while the sum is 63.

The square root of 2476999980 is about 49769.4683515908. The cubic root of 2476999980 is about 1353.0338682089.

The spelling of 2476999980 in words is "two billion, four hundred seventy-six million, nine hundred ninety-nine thousand, nine hundred eighty".