10453621215 has 32 divisors (see below), whose sum is σ = 17723641536. Its totient is φ = 5243166720.

The previous prime is 10453621183. The next prime is 10453621223. The reversal of 10453621215 is 51212635401.

It is not a de Polignac number, because 10453621215 - 2⁵ = 10453621183 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 321339 + ... + 352371.

It is an arithmetic number, because the mean of its divisors is an integer number (553863798).

Almost surely, 2^10453621215 is an apocalyptic number.

10453621215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10453621215 is a deficient number, since it is larger than the sum of its proper divisors (7270020321).

10453621215 is a wasteful number, since it uses less digits than its factorization.

10453621215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32379.

The product of its (nonzero) digits is 7200, while the sum is 30.

It can be divided in two parts, 104536 and 21215, that added together give a triangular number (125751 = T₅₀₁).

The spelling of 10453621215 in words is "ten billion, four hundred fifty-three million, six hundred twenty-one thousand, two hundred fifteen".