1630500055390 has 16 divisors (see below), whose sum is σ = 2960872669008. Its totient is φ = 646428340096.

The previous prime is 1630500055369. The next prime is 1630500055397. The reversal of 1630500055390 is 935500050361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1630500055397) 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, 721459072 + ... + 721461331.

It is an arithmetic number, because the mean of its divisors is an integer number (185054541813).

Almost surely, 2^{1630500055390} is an apocalyptic number.

1630500055390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1630500055390 is a deficient number, since it is larger than the sum of its proper divisors (1330372613618).

1630500055390 is a wasteful number, since it uses less digits than its factorization.

1630500055390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1442920523.

The product of its (nonzero) digits is 60750, while the sum is 37.

The spelling of 1630500055390 in words is "one trillion, six hundred thirty billion, five hundred million, fifty-five thousand, three hundred ninety".