1631046156041 has 8 divisors (see below), whose sum is σ = 1689210526464. Its totient is φ = 1573859338240.

The previous prime is 1631046156031. The next prime is 1631046156079. The reversal of 1631046156041 is 1406516401361.

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-1631046156041 is a prime.

It is a super-2 number, since 2×1631046156041² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1631046155986 and 1631046156004.

It is not an unprimeable number, because it can be changed into a prime (1631046156011) 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, 244384760 + ... + 244391433.

It is an arithmetic number, because the mean of its divisors is an integer number (211151315808).

Almost surely, 2^{1631046156041} is an apocalyptic number.

It is an amenable number.

1631046156041 is a deficient number, since it is larger than the sum of its proper divisors (58164370423).

1631046156041 is an equidigital number, since it uses as much as digits as its factorization.

1631046156041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488776311.

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 1631046156041 in words is "one trillion, six hundred thirty-one billion, forty-six million, one hundred fifty-six thousand, forty-one".