13400535970 has 8 divisors (see below), whose sum is σ = 24120964764. Its totient is φ = 5360214384.

The previous prime is 13400535961. The next prime is 13400535983. The reversal of 13400535970 is 7953500431.

It can be written as a sum of positive squares in 2 ways, for example, as 12508856649 + 891679321 = 111843^2 + 29861^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 670026789 + ... + 670026808.

Almost surely, 2^13400535970 is an apocalyptic number.

13400535970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13400535970 is a deficient number, since it is larger than the sum of its proper divisors (10720428794).

13400535970 is a wasteful number, since it uses less digits than its factorization.

13400535970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1340053604.

The product of its (nonzero) digits is 56700, while the sum is 37.

The spelling of 13400535970 in words is "thirteen billion, four hundred million, five hundred thirty-five thousand, nine hundred seventy".