10421932398864 has 240 divisors, whose sum is σ = 33165381315456. Its totient is φ = 2802188390400.

The previous prime is 10421932398797. The next prime is 10421932398877. The reversal of 10421932398864 is 46889323912401.

It is a happy number.

It is a super-2 number, since 2×10421932398864² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10421932398798 and 10421932398807.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 600990834 + ... + 601008174.

Almost surely, 2^{10421932398864} is an apocalyptic number.

10421932398864 is a gapful number since it is divisible by the number (14) 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 10421932398864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16582690657728).

10421932398864 is an abundant number, since it is smaller than the sum of its proper divisors (22743448916592).

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

10421932398864 is a wasteful number, since it uses less digits than its factorization.

10421932398864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32414 (or 32401 counting only the distinct ones).

The product of its (nonzero) digits is 17915904, while the sum is 60.

The spelling of 10421932398864 in words is "ten trillion, four hundred twenty-one billion, nine hundred thirty-two million, three hundred ninety-eight thousand, eight hundred sixty-four".