1906857296744 has 16 divisors (see below), whose sum is σ = 3620615121600. Its totient is φ = 941359930992.

The previous prime is 1906857296737. The next prime is 1906857296761. The reversal of 1906857296744 is 4476927586091.

It is a super-2 number, since 2×1906857296744² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1508589002 + ... + 1508590265.

It is an arithmetic number, because the mean of its divisors is an integer number (226288445100).

Almost surely, 2^{1906857296744} is an apocalyptic number.

It is an amenable number.

1906857296744 is a deficient number, since it is larger than the sum of its proper divisors (1713757824856).

1906857296744 is a wasteful number, since it uses less digits than its factorization.

1906857296744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3017179352 (or 3017179348 counting only the distinct ones).

The product of its (nonzero) digits is 182891520, while the sum is 68.

The spelling of 1906857296744 in words is "one trillion, nine hundred six billion, eight hundred fifty-seven million, two hundred ninety-six thousand, seven hundred forty-four".