2474786685940 has 24 divisors (see below), whose sum is σ = 5282249617512. Its totient is φ = 973686564480.

The previous prime is 2474786685881. The next prime is 2474786685961. The reversal of 2474786685940 is 495866874742.

It can be written as a sum of positive squares in 4 ways, for example, as 30260689936 + 2444525996004 = 173956^2 + 1563498^2 .

It is a super-2 number, since 2×2474786685940² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2474786685940.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1014255619 + ... + 1014258058.

It is an arithmetic number, because the mean of its divisors is an integer number (220093734063).

Almost surely, 2^{2474786685940} is an apocalyptic number.

2474786685940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2474786685940 is an abundant number, since it is smaller than the sum of its proper divisors (2807462931572).

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

2474786685940 is a wasteful number, since it uses less digits than its factorization.

2474786685940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2028513747 (or 2028513745 counting only the distinct ones).

The product of its (nonzero) digits is 650280960, while the sum is 70.

The spelling of 2474786685940 in words is "two trillion, four hundred seventy-four billion, seven hundred eighty-six million, six hundred eighty-five thousand, nine hundred forty".