35421050399967 has 12 divisors (see below), whose sum is σ = 51213268753504. Its totient is φ = 23591173929120.

The previous prime is 35421050399939. The next prime is 35421050400049. The reversal of 35421050399967 is 76999305012453.

35421050399967 is a `hidden beast` number, since 3 + 54 + 2 + 10 + 503 + 9 + 9 + 9 + 67 = 666.

It is not a de Polignac number, because 35421050399967 - 2²² = 35421046205663 is a prime.

It is a super-3 number, since 3×35421050399967³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35421050199967) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1904962759 + ... + 1904981352.

Almost surely, 2^{35421050399967} is an apocalyptic number.

35421050399967 is a deficient number, since it is larger than the sum of its proper divisors (15792218353537).

35421050399967 is a wasteful number, since it uses less digits than its factorization.

35421050399967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3809945150 (or 3809945147 counting only the distinct ones).

The product of its (nonzero) digits is 55112400, while the sum is 63.

The spelling of 35421050399967 in words is "thirty-five trillion, four hundred twenty-one billion, fifty million, three hundred ninety-nine thousand, nine hundred sixty-seven".