1400853156696 has 320 divisors, whose sum is σ = 4524476140800. Its totient is φ = 396660540672.

The previous prime is 1400853156691. The next prime is 1400853156713. The reversal of 1400853156696 is 6966513580041.

1400853156696 is a `hidden beast` number, since 1 + 40 + 0 + 8 + 5 + 31 + 566 + 9 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400853156691) by changing a digit.

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 79 ways as a sum of consecutive naturals, for example, 430632606 + ... + 430635858.

It is an arithmetic number, because the mean of its divisors is an integer number (14138987940).

Almost surely, 2^{1400853156696} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1400853156696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2262238070400).

1400853156696 is an abundant number, since it is smaller than the sum of its proper divisors (3123622984104).

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

1400853156696 is a wasteful number, since it uses less digits than its factorization.

1400853156696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4100 (or 4087 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 54.

The spelling of 1400853156696 in words is "one trillion, four hundred billion, eight hundred fifty-three million, one hundred fifty-six thousand, six hundred ninety-six".