7133456523778 has 64 divisors (see below), whose sum is σ = 12228098093568. Its totient is φ = 3091847915520.

The previous prime is 7133456523773. The next prime is 7133456523797. The reversal of 7133456523778 is 8773256543317.

It is not an unprimeable number, because it can be changed into a prime (7133456523773) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 993929326 + ... + 993936502.

It is an arithmetic number, because the mean of its divisors is an integer number (191064032712).

Almost surely, 2^{7133456523778} is an apocalyptic number.

7133456523778 is a deficient number, since it is larger than the sum of its proper divisors (5094641569790).

7133456523778 is a wasteful number, since it uses less digits than its factorization.

7133456523778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11867.

The product of its digits is 88905600, while the sum is 61.

The spelling of 7133456523778 in words is "seven trillion, one hundred thirty-three billion, four hundred fifty-six million, five hundred twenty-three thousand, seven hundred seventy-eight".