699553797480 has 96 divisors (see below), whose sum is σ = 2393210383200. Its totient is φ = 176729378688.

The previous prime is 699553797469. The next prime is 699553797493. The reversal of 699553797480 is 84797355996.

699553797480 is a `hidden beast` number, since 6 + 9 + 9 + 5 + 53 + 7 + 97 + 480 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 699553797399 and 699553797408.

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 23 ways as a sum of consecutive naturals, for example, 51130134 + ... + 51143813.

It is an arithmetic number, because the mean of its divisors is an integer number (24929274825).

Almost surely, 2^699553797480 is an apocalyptic number.

699553797480 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

699553797480 is an abundant number, since it is smaller than the sum of its proper divisors (1693656585720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

699553797480 is a wasteful number, since it uses less digits than its factorization.

699553797480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102273983 (or 102273976 counting only the distinct ones).

The product of its (nonzero) digits is 514382400, while the sum is 72.

The spelling of 699553797480 in words is "six hundred ninety-nine billion, five hundred fifty-three million, seven hundred ninety-seven thousand, four hundred eighty".