10199551407 has 8 divisors (see below), whose sum is σ = 13600470576. Its totient is φ = 6799166592.

The previous prime is 10199551393. The next prime is 10199551409. The reversal of 10199551407 is 70415599101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10199551407 - 2¹² = 10199547311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10199551409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86698 + ... + 167079.

It is an arithmetic number, because the mean of its divisors is an integer number (1700058822).

Almost surely, 2^10199551407 is an apocalyptic number.

10199551407 is a deficient number, since it is larger than the sum of its proper divisors (3400919169).

10199551407 is a wasteful number, since it uses less digits than its factorization.

10199551407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267177.

The product of its (nonzero) digits is 56700, while the sum is 42.

The spelling of 10199551407 in words is "ten billion, one hundred ninety-nine million, five hundred fifty-one thousand, four hundred seven".