1061636201407 has 4 divisors (see below), whose sum is σ = 1062076534056. Its totient is φ = 1061195868760.

The previous prime is 1061636201363. The next prime is 1061636201429. The reversal of 1061636201407 is 7041026361601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1061636201407 - 2¹⁵ = 1061636168639 is a prime.

It is a super-2 number, since 2×1061636201407² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061636201477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220162708 + ... + 220167529.

It is an arithmetic number, because the mean of its divisors is an integer number (265519133514).

Almost surely, 2^{1061636201407} is an apocalyptic number.

1061636201407 is a deficient number, since it is larger than the sum of its proper divisors (440332649).

1061636201407 is an equidigital number, since it uses as much as digits as its factorization.

1061636201407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440332648.

The product of its (nonzero) digits is 36288, while the sum is 37.

The spelling of 1061636201407 in words is "one trillion, sixty-one billion, six hundred thirty-six million, two hundred one thousand, four hundred seven".