1036640388046 has 8 divisors (see below), whose sum is σ = 1554964947360. Its totient is φ = 518318738928.

The previous prime is 1036640388041. The next prime is 1036640388067. The reversal of 1036640388046 is 6408830466301.

1036640388046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×1036640388046² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1036640388041) 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, 829050 + ... + 1661506.

It is an arithmetic number, because the mean of its divisors is an integer number (194370618420).

Almost surely, 2^{1036640388046} is an apocalyptic number.

1036640388046 is a deficient number, since it is larger than the sum of its proper divisors (518324559314).

1036640388046 is an equidigital number, since it uses as much as digits as its factorization.

1036640388046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1455098.

The product of its (nonzero) digits is 1990656, while the sum is 49.

The spelling of 1036640388046 in words is "one trillion, thirty-six billion, six hundred forty million, three hundred eighty-eight thousand, forty-six".