702198399555 has 24 divisors (see below), whose sum is σ = 1228519077552. Its totient is φ = 371005756224.

The previous prime is 702198399541. The next prime is 702198399559. The reversal of 702198399555 is 555993891207.

702198399555 is a `hidden beast` number, since 7 + 0 + 2 + 198 + 399 + 5 + 55 = 666.

It is not a de Polignac number, because 702198399555 - 2³⁵ = 667838661187 is a prime.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 702198399492 and 702198399501.

It is not an unprimeable number, because it can be changed into a prime (702198399559) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72912984 + ... + 72922613.

It is an arithmetic number, because the mean of its divisors is an integer number (51188294898).

Almost surely, 2^702198399555 is an apocalyptic number.

702198399555 is a deficient number, since it is larger than the sum of its proper divisors (526320677997).

702198399555 is a wasteful number, since it uses less digits than its factorization.

702198399555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145835715 (or 145835712 counting only the distinct ones).

The product of its (nonzero) digits is 30618000, while the sum is 63.

The spelling of 702198399555 in words is "seven hundred two billion, one hundred ninety-eight million, three hundred ninety-nine thousand, five hundred fifty-five".