7478739158470 has 32 divisors (see below), whose sum is σ = 13503512786400. Its totient is φ = 2982214786560.

The previous prime is 7478739158441. The next prime is 7478739158491. The reversal of 7478739158470 is 748519378747.

It is a self number, because there is not a number n which added to its sum of digits gives 7478739158470.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 14548449 + ... + 15053731.

It is an arithmetic number, because the mean of its divisors is an integer number (421984774575).

Almost surely, 2^{7478739158470} is an apocalyptic number.

7478739158470 is a deficient number, since it is larger than the sum of its proper divisors (6024773627930).

7478739158470 is a wasteful number, since it uses less digits than its factorization.

7478739158470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509880.

The product of its (nonzero) digits is 331914240, while the sum is 70.

The spelling of 7478739158470 in words is "seven trillion, four hundred seventy-eight billion, seven hundred thirty-nine million, one hundred fifty-eight thousand, four hundred seventy".