10400208785472 has 56 divisors (see below), whose sum is σ = 30018784455072. Its totient is φ = 3151578419200.

The previous prime is 10400208785471. The next prime is 10400208785503. The reversal of 10400208785472 is 27458780200401.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (10400208785471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2462168529 + ... + 2462172752.

It is an arithmetic number, because the mean of its divisors is an integer number (536049722412).

Almost surely, 2^{10400208785472} is an apocalyptic number.

10400208785472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10400208785472 is an abundant number, since it is smaller than the sum of its proper divisors (19618575669600).

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

10400208785472 is a wasteful number, since it uses less digits than its factorization.

10400208785472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4924341307 (or 4924341297 counting only the distinct ones).

The product of its (nonzero) digits is 1003520, while the sum is 48.

Adding to 10400208785472 its reverse (27458780200401), we get a palindrome (37858988985873).

The spelling of 10400208785472 in words is "ten trillion, four hundred billion, two hundred eight million, seven hundred eighty-five thousand, four hundred seventy-two".