1620492053002 has 32 divisors (see below), whose sum is σ = 2482629679872. Its totient is φ = 793119216384.

The previous prime is 1620492052969. The next prime is 1620492053017. The reversal of 1620492053002 is 2003502940261.

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, 114864433 + ... + 114878539.

It is an arithmetic number, because the mean of its divisors is an integer number (77582177496).

Almost surely, 2^{1620492053002} is an apocalyptic number.

1620492053002 is a deficient number, since it is larger than the sum of its proper divisors (862137626870).

1620492053002 is a wasteful number, since it uses less digits than its factorization.

1620492053002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20062.

The product of its (nonzero) digits is 25920, while the sum is 34.

Adding to 1620492053002 its reverse (2003502940261), we get a palindrome (3623994993263).

The spelling of 1620492053002 in words is "one trillion, six hundred twenty billion, four hundred ninety-two million, fifty-three thousand, two".