7478628631133 has 16 divisors (see below), whose sum is σ = 8513500502016. Its totient is φ = 6502942224240.

The previous prime is 7478628631081. The next prime is 7478628631163. The reversal of 7478628631133 is 3311368268747.

It is not a de Polignac number, because 7478628631133 - 2¹² = 7478628627037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7478628631163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7511816 + ... + 8448942.

It is an arithmetic number, because the mean of its divisors is an integer number (532093781376).

Almost surely, 2^{7478628631133} is an apocalyptic number.

It is an amenable number.

7478628631133 is a deficient number, since it is larger than the sum of its proper divisors (1034871870883).

7478628631133 is a wasteful number, since it uses less digits than its factorization.

7478628631133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968704.

The product of its digits is 24385536, while the sum is 59.

The spelling of 7478628631133 in words is "seven trillion, four hundred seventy-eight billion, six hundred twenty-eight million, six hundred thirty-one thousand, one hundred thirty-three".