7914671113898 has 4 divisors (see below), whose sum is σ = 11872006670850. Its totient is φ = 3957335556948.

The previous prime is 7914671113897. The next prime is 7914671113949. The reversal of 7914671113898 is 8983111764197.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6741277381609 + 1173393732289 = 2596397^2 + 1083233^2 .

It is not an unprimeable number, because it can be changed into a prime (7914671113897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1978667778473 + ... + 1978667778476.

Almost surely, 2^{7914671113898} is an apocalyptic number.

7914671113898 is a deficient number, since it is larger than the sum of its proper divisors (3957335556952).

7914671113898 is a wasteful number, since it uses less digits than its factorization.

7914671113898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3957335556951.

The product of its digits is 18289152, while the sum is 65.

The spelling of 7914671113898 in words is "seven trillion, nine hundred fourteen billion, six hundred seventy-one million, one hundred thirteen thousand, eight hundred ninety-eight".