10514691432 has 128 divisors (see below), whose sum is σ = 33405465600. Its totient is φ = 3001904064.

The previous prime is 10514691419. The next prime is 10514691463. The reversal of 10514691432 is 23419641501.

It is a happy number.

10514691432 is a `hidden beast` number, since 1 + 0 + 51 + 469 + 143 + 2 = 666.

It is a super-2 number, since 2×10514691432² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 3547183 + ... + 3550145.

It is an arithmetic number, because the mean of its divisors is an integer number (260980200).

Almost surely, 2^10514691432 is an apocalyptic number.

10514691432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10514691432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16702732800).

10514691432 is an abundant number, since it is smaller than the sum of its proper divisors (22890774168).

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

10514691432 is a wasteful number, since it uses less digits than its factorization.

10514691432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5332 (or 5322 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The spelling of 10514691432 in words is "ten billion, five hundred fourteen million, six hundred ninety-one thousand, four hundred thirty-two".