7494863198 has 4 divisors (see below), whose sum is σ = 11242294800. Its totient is φ = 3747431598.

The previous prime is 7494863141. The next prime is 7494863213. The reversal of 7494863198 is 8913684947.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8913684947 = 19 ⋅469141313.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1873715798 + ... + 1873715801.

It is an arithmetic number, because the mean of its divisors is an integer number (2810573700).

Almost surely, 2^7494863198 is an apocalyptic number.

7494863198 is a deficient number, since it is larger than the sum of its proper divisors (3747431602).

7494863198 is a wasteful number, since it uses less digits than its factorization.

7494863198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3747431601.

The product of its digits is 10450944, while the sum is 59.

The square root of 7494863198 is about 86572.8779583999. The cubic root of 7494863198 is about 1956.9868318552.

The spelling of 7494863198 in words is "seven billion, four hundred ninety-four million, eight hundred sixty-three thousand, one hundred ninety-eight".