2481863740 has 12 divisors (see below), whose sum is σ = 5211913896. Its totient is φ = 992745488.

The previous prime is 2481863731. The next prime is 2481863743. The reversal of 2481863740 is 473681842.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2481863743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62046574 + ... + 62046613.

It is an arithmetic number, because the mean of its divisors is an integer number (434326158).

Almost surely, 2^2481863740 is an apocalyptic number.

2481863740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2481863740 is an abundant number, since it is smaller than the sum of its proper divisors (2730050156).

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

2481863740 is a wasteful number, since it uses less digits than its factorization.

2481863740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124093196 (or 124093194 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 43.

The square root of 2481863740 is about 49818.3072775461. The cubic root of 2481863740 is about 1353.9188809188.

The spelling of 2481863740 in words is "two billion, four hundred eighty-one million, eight hundred sixty-three thousand, seven hundred forty".