7479665254 has 16 divisors (see below), whose sum is σ = 11313819648. Its totient is φ = 3708423432.

The previous prime is 7479665231. The next prime is 7479665269. The reversal of 7479665254 is 4525669747.

It is a junction number, because it is equal to n+sod(n) for n = 7479665195 and 7479665204.

It is a congruent number.

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, 552879 + ... + 566245.

It is an arithmetic number, because the mean of its divisors is an integer number (707113728).

Almost surely, 2^7479665254 is an apocalyptic number.

7479665254 is a deficient number, since it is larger than the sum of its proper divisors (3834154394).

7479665254 is a wasteful number, since it uses less digits than its factorization.

7479665254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15699.

The product of its digits is 12700800, while the sum is 55.

The square root of 7479665254 is about 86485.0579811334. The cubic root of 7479665254 is about 1955.6631562606.

The spelling of 7479665254 in words is "seven billion, four hundred seventy-nine million, six hundred sixty-five thousand, two hundred fifty-four".