7487706641874 has 16 divisors (see below), whose sum is σ = 14990524711680. Its totient is φ = 2493383642640.

The previous prime is 7487706641819. The next prime is 7487706641879. The reversal of 7487706641874 is 4781466077847.

It is a junction number, because it is equal to n+sod(n) for n = 7487706641799 and 7487706641808.

It is not an unprimeable number, because it can be changed into a prime (7487706641879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 629636389 + ... + 629648280.

It is an arithmetic number, because the mean of its divisors is an integer number (936907794480).

Almost surely, 2^{7487706641874} is an apocalyptic number.

7487706641874 is an abundant number, since it is smaller than the sum of its proper divisors (7502818069806).

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

7487706641874 is a wasteful number, since it uses less digits than its factorization.

7487706641874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259285665.

The product of its (nonzero) digits is 354041856, while the sum is 69.

The spelling of 7487706641874 in words is "seven trillion, four hundred eighty-seven billion, seven hundred six million, six hundred forty-one thousand, eight hundred seventy-four".