10402416512 has 16 divisors (see below), whose sum is σ = 20723564400. Its totient is φ = 5201208192.

The previous prime is 10402416491. The next prime is 10402416527. The reversal of 10402416512 is 21561420401.

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×10402416512² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40634312 + ... + 40634567.

It is an arithmetic number, because the mean of its divisors is an integer number (1295222775).

Almost surely, 2^10402416512 is an apocalyptic number.

It is an amenable number.

10402416512 is a deficient number, since it is larger than the sum of its proper divisors (10321147888).

10402416512 is an frugal number, since it uses more digits than its factorization.

10402416512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81268893 (or 81268881 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 10402416512 its reverse (21561420401), we get a palindrome (31963836913).

The spelling of 10402416512 in words is "ten billion, four hundred two million, four hundred sixteen thousand, five hundred twelve".