1620268084798 has 32 divisors (see below), whose sum is σ = 2665734893568. Its totient is φ = 732490538400.

The previous prime is 1620268084769. The next prime is 1620268084817. The reversal of 1620268084798 is 8974808620261.

It is a super-2 number, since 2×1620268084798² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 23989111 + ... + 24056557.

It is an arithmetic number, because the mean of its divisors is an integer number (83304215424).

Almost surely, 2^{1620268084798} is an apocalyptic number.

1620268084798 is a deficient number, since it is larger than the sum of its proper divisors (1045466808770).

1620268084798 is a wasteful number, since it uses less digits than its factorization.

1620268084798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73368.

The product of its (nonzero) digits is 18579456, while the sum is 61.

The spelling of 1620268084798 in words is "one trillion, six hundred twenty billion, two hundred sixty-eight million, eighty-four thousand, seven hundred ninety-eight".