1630160587402 has 8 divisors (see below), whose sum is σ = 2457910523556. Its totient is φ = 810857079552.

The previous prime is 1630160587397. The next prime is 1630160587409. The reversal of 1630160587402 is 2047850610361.

It can be written as a sum of positive squares in 2 ways, for example, as 1629960336601 + 200250801 = 1276699^2 + 14151^2 .

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

It is a super-2 number, since 2×1630160587402² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1630160587409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2111606593 + ... + 2111607364.

Almost surely, 2^{1630160587402} is an apocalyptic number.

1630160587402 is a deficient number, since it is larger than the sum of its proper divisors (827749936154).

1630160587402 is a wasteful number, since it uses less digits than its factorization.

1630160587402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4223214152.

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 1630160587402 in words is "one trillion, six hundred thirty billion, one hundred sixty million, five hundred eighty-seven thousand, four hundred two".