1011957640003 has 8 divisors (see below), whose sum is σ = 1056093458976. Its totient is φ = 967833292800.

The previous prime is 1011957639977. The next prime is 1011957640033. The reversal of 1011957640003 is 3000467591101.

It is a happy number.

1011957640003 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 cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1011957640003 is a prime.

It is a super-4 number, since 4×1011957640003⁴ (a number of 49 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (1011957640033) 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, 2687428 + ... + 3040753.

It is an arithmetic number, because the mean of its divisors is an integer number (132011682372).

Almost surely, 2^{1011957640003} is an apocalyptic number.

1011957640003 is a deficient number, since it is larger than the sum of its proper divisors (44135818973).

1011957640003 is an equidigital number, since it uses as much as digits as its factorization.

1011957640003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5735885.

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

The spelling of 1011957640003 in words is "one trillion, eleven billion, nine hundred fifty-seven million, six hundred forty thousand, three".