7894612954 has 16 divisors (see below), whose sum is σ = 12230023680. Its totient is φ = 3818065680.

The previous prime is 7894612939. The next prime is 7894612961. The reversal of 7894612954 is 4592164987.

It is a super-2 number, since 2×7894612954² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7894612895 and 7894612904.

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, 97507 + ... + 159049.

It is an arithmetic number, because the mean of its divisors is an integer number (764376480).

Almost surely, 2^7894612954 is an apocalyptic number.

7894612954 is a deficient number, since it is larger than the sum of its proper divisors (4335410726).

7894612954 is a wasteful number, since it uses less digits than its factorization.

7894612954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63645.

The product of its digits is 4354560, while the sum is 55.

The square root of 7894612954 is about 88851.6345038177. The cubic root of 7894612954 is about 1991.1788974403.

The spelling of 7894612954 in words is "seven billion, eight hundred ninety-four million, six hundred twelve thousand, nine hundred fifty-four".