10401967531 has 16 divisors (see below), whose sum is σ = 11108845440. Its totient is φ = 9706014720.

The previous prime is 10401967517. The next prime is 10401967547. The reversal of 10401967531 is 13576910401.

It is a happy number.

It is not a de Polignac number, because 10401967531 - 2¹³ = 10401959339 is a prime.

It is a super-2 number, since 2×10401967531² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10401967501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 932670 + ... + 943756.

It is an arithmetic number, because the mean of its divisors is an integer number (694302840).

Almost surely, 2^10401967531 is an apocalyptic number.

10401967531 is a deficient number, since it is larger than the sum of its proper divisors (706877909).

10401967531 is a wasteful number, since it uses less digits than its factorization.

10401967531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11574.

The product of its (nonzero) digits is 22680, while the sum is 37.

The spelling of 10401967531 in words is "ten billion, four hundred one million, nine hundred sixty-seven thousand, five hundred thirty-one".