20190603031490 has 16 divisors (see below), whose sum is σ = 36343198136448. Its totient is φ = 8076216172656.

The previous prime is 20190603031457. The next prime is 20190603031499. The reversal of 20190603031490 is 9413030609102.

It is not an unprimeable number, because it can be changed into a prime (20190603031499) 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, 451799 + ... + 6370661.

It is an arithmetic number, because the mean of its divisors is an integer number (2271449883528).

Almost surely, 2^{20190603031490} is an apocalyptic number.

20190603031490 is a deficient number, since it is larger than the sum of its proper divisors (16152595104958).

20190603031490 is a wasteful number, since it uses less digits than its factorization.

20190603031490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6259993.

The product of its (nonzero) digits is 34992, while the sum is 38.

The spelling of 20190603031490 in words is "twenty trillion, one hundred ninety billion, six hundred three million, thirty-one thousand, four hundred ninety".