1492631026490 has 32 divisors (see below), whose sum is σ = 2874506019840. Its totient is φ = 556355995200.

The previous prime is 1492631026489. The next prime is 1492631026501. The reversal of 1492631026490 is 946201362941.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64381466 + ... + 64404645.

It is an arithmetic number, because the mean of its divisors is an integer number (89828313120).

Almost surely, 2^{1492631026490} is an apocalyptic number.

1492631026490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1492631026490 is a deficient number, since it is larger than the sum of its proper divisors (1381874993350).

1492631026490 is a wasteful number, since it uses less digits than its factorization.

1492631026490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128786198.

The product of its (nonzero) digits is 559872, while the sum is 47.

The spelling of 1492631026490 in words is "one trillion, four hundred ninety-two billion, six hundred thirty-one million, twenty-six thousand, four hundred ninety".