10632421545 has 32 divisors (see below), whose sum is σ = 17408950272. Its totient is φ = 5538754752.

The previous prime is 10632421523. The next prime is 10632421549. The reversal of 10632421545 is 54512423601.

It is not a de Polignac number, because 10632421545 - 2¹² = 10632417449 is a prime.

It is a super-2 number, since 2×10632421545² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10632421549) 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 31 ways as a sum of consecutive naturals, for example, 339624 + ... + 369606.

It is an arithmetic number, because the mean of its divisors is an integer number (544029696).

Almost surely, 2^10632421545 is an apocalyptic number.

10632421545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10632421545 is a deficient number, since it is larger than the sum of its proper divisors (6776528727).

10632421545 is a wasteful number, since it uses less digits than its factorization.

10632421545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30541.

The product of its (nonzero) digits is 28800, while the sum is 33.

It can be divided in two parts, 10632421 and 545, that added together give a triangular number (10632966 = T₄₆₁₁).

The spelling of 10632421545 in words is "ten billion, six hundred thirty-two million, four hundred twenty-one thousand, five hundred forty-five".