699468981120 has 1280 divisors, whose sum is σ = 3174212321280. Its totient is φ = 142789754880.

The previous prime is 699468981061. The next prime is 699468981181. The reversal of 699468981120 is 21189864996.

699468981120 is a `hidden beast` number, since 6 + 99 + 468 + 9 + 81 + 1 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 146238249 + ... + 146243031.

It is an arithmetic number, because the mean of its divisors is an integer number (2479853376).

Almost surely, 2^699468981120 is an apocalyptic number.

699468981120 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 699468981120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1587106160640).

699468981120 is an abundant number, since it is smaller than the sum of its proper divisors (2474743340160).

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

699468981120 is a wasteful number, since it uses less digits than its factorization.

699468981120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4865 (or 4844 counting only the distinct ones).

The product of its (nonzero) digits is 13436928, while the sum is 63.

The spelling of 699468981120 in words is "six hundred ninety-nine billion, four hundred sixty-eight million, nine hundred eighty-one thousand, one hundred twenty".