699489266976 has 96 divisors (see below), whose sum is σ = 2040356848320. Its totient is φ = 233142538752.

The previous prime is 699489266953. The next prime is 699489266999. The reversal of 699489266976 is 679662984996.

699489266976 is a `hidden beast` number, since 6 + 9 + 9 + 489 + 2 + 6 + 69 + 76 = 666.

It is an interprime number because it is at equal distance from previous prime (699489266953) and next prime (699489266999).

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×699489266976² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 699489266895 and 699489266904.

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 15 ways as a sum of consecutive naturals, for example, 12199591 + ... + 12256793.

It is an arithmetic number, because the mean of its divisors is an integer number (21253717170).

Almost surely, 2^699489266976 is an apocalyptic number.

It is an amenable number.

699489266976 is an abundant number, since it is smaller than the sum of its proper divisors (1340867581344).

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

699489266976 is a wasteful number, since it uses less digits than its factorization.

699489266976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71375 (or 71361 counting only the distinct ones).

The product of its digits is 3809369088, while the sum is 81.

The spelling of 699489266976 in words is "six hundred ninety-nine billion, four hundred eighty-nine million, two hundred sixty-six thousand, nine hundred seventy-six".