13400351046 has 192 divisors, whose sum is σ = 32655052800. Its totient is φ = 4070347200.

The previous prime is 13400351039. The next prime is 13400351047. The reversal of 13400351046 is 64015300431.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13400351047) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 70158811 + ... + 70159001.

It is an arithmetic number, because the mean of its divisors is an integer number (170078400).

Almost surely, 2^13400351046 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13400351046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16327526400).

13400351046 is an abundant number, since it is smaller than the sum of its proper divisors (19254701754).

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

13400351046 is a wasteful number, since it uses less digits than its factorization.

13400351046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360 (or 335 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 13400351046 its reverse (64015300431), we get a palindrome (77415651477).

The spelling of 13400351046 in words is "thirteen billion, four hundred million, three hundred fifty-one thousand, forty-six".