1606210537402 has 16 divisors (see below), whose sum is σ = 2521104659712. Its totient is φ = 766552088160.

The previous prime is 1606210537397. The next prime is 1606210537403. The reversal of 1606210537402 is 2047350126061.

It is a super-2 number, since 2×1606210537402² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1606210537403) 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, 177438088 + ... + 177447139.

It is an arithmetic number, because the mean of its divisors is an integer number (157569041232).

Almost surely, 2^{1606210537402} is an apocalyptic number.

1606210537402 is a deficient number, since it is larger than the sum of its proper divisors (914894122310).

1606210537402 is a wasteful number, since it uses less digits than its factorization.

1606210537402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354885333.

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 1606210537402 in words is "one trillion, six hundred six billion, two hundred ten million, five hundred thirty-seven thousand, four hundred two".