7398148454 has 8 divisors (see below), whose sum is σ = 11253521808. Its totient is φ = 3646974520.

The previous prime is 7398148397. The next prime is 7398148469. The reversal of 7398148454 is 4548418937.

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

It is a super-4 number, since 4×7398148454⁴ (a number of 41 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7398148396 and 7398148405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26049677 + ... + 26049960.

It is an arithmetic number, because the mean of its divisors is an integer number (1406690226).

Almost surely, 2^7398148454 is an apocalyptic number.

7398148454 is a deficient number, since it is larger than the sum of its proper divisors (3855373354).

7398148454 is a wasteful number, since it uses less digits than its factorization.

7398148454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52099710.

The product of its digits is 3870720, while the sum is 53.

The square root of 7398148454 is about 86012.4901046354. The cubic root of 7398148454 is about 1948.5326198477.

The spelling of 7398148454 in words is "seven billion, three hundred ninety-eight million, one hundred forty-eight thousand, four hundred fifty-four".