2742005356402 has 16 divisors (see below), whose sum is σ = 4502006275032. Its totient is φ = 1244794360320.

The previous prime is 2742005356369. The next prime is 2742005356451. The reversal of 2742005356402 is 2046535002472.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1824852458641 + 917152897761 = 1350871^2 + 957681^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 864438943 + ... + 864442114.

Almost surely, 2^{2742005356402} is an apocalyptic number.

2742005356402 is a deficient number, since it is larger than the sum of its proper divisors (1760000918630).

2742005356402 is a wasteful number, since it uses less digits than its factorization.

2742005356402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1728881133.

The product of its (nonzero) digits is 403200, while the sum is 40.

The spelling of 2742005356402 in words is "two trillion, seven hundred forty-two billion, five million, three hundred fifty-six thousand, four hundred two".