7408538854 has 8 divisors (see below), whose sum is σ = 11132272008. Its totient is φ = 3697781520.

The previous prime is 7408538849. The next prime is 7408538861. The reversal of 7408538854 is 4588358047.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3242527 + ... + 3244810.

It is an arithmetic number, because the mean of its divisors is an integer number (1391534001).

Almost surely, 2^7408538854 is an apocalyptic number.

7408538854 is a deficient number, since it is larger than the sum of its proper divisors (3723733154).

7408538854 is a wasteful number, since it uses less digits than its factorization.

7408538854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6487910.

The product of its (nonzero) digits is 4300800, while the sum is 52.

The square root of 7408538854 is about 86072.8694421186. The cubic root of 7408538854 is about 1949.4444048528. Note that the first 4 decimals are identical.

The spelling of 7408538854 in words is "seven billion, four hundred eight million, five hundred thirty-eight thousand, eight hundred fifty-four".