1356802244690 has 32 divisors (see below), whose sum is σ = 2449052187120. Its totient is φ = 541208289024.

The previous prime is 1356802244653. The next prime is 1356802244701. The reversal of 1356802244690 is 964422086531.

It can be written as a sum of positive squares in 8 ways, for example, as 297514611601 + 1059287633089 = 545449^2 + 1029217^2 .

It is a super-2 number, since 2×1356802244690² (a number of 25 digits) contains 22 as substring.

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, 59926052 + ... + 59948688.

Almost surely, 2^{1356802244690} is an apocalyptic number.

1356802244690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1356802244690 is a deficient number, since it is larger than the sum of its proper divisors (1092249942430).

1356802244690 is a wasteful number, since it uses less digits than its factorization.

1356802244690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39086.

The product of its (nonzero) digits is 2488320, while the sum is 50.

The spelling of 1356802244690 in words is "one trillion, three hundred fifty-six billion, eight hundred two million, two hundred forty-four thousand, six hundred ninety".