10698800400 has 360 divisors, whose sum is σ = 39991592160. Its totient is φ = 2638786560.

The previous prime is 10698800389. The next prime is 10698800461. The reversal of 10698800400 is 400889601.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (360).

It is a super-2 number, since 2×10698800400² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3609319 + ... + 3612281.

It is an arithmetic number, because the mean of its divisors is an integer number (111087756).

Almost surely, 2^10698800400 is an apocalyptic number.

10698800400 is a gapful number since it is divisible by the number (10) 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 10698800400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19995796080).

10698800400 is an abundant number, since it is smaller than the sum of its proper divisors (29292791760).

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

10698800400 is a wasteful number, since it uses less digits than its factorization.

10698800400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3063 (or 3049 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The spelling of 10698800400 in words is "ten billion, six hundred ninety-eight million, eight hundred thousand, four hundred".